Windows 10 iot value. The LTSC release is intended for special use devices.
Windows 10 iot value. Lockdown features include shell launcher, write filter, USB filter Jun 1, 2025 · Whether to upgrade from Windows 10 IoT Enterprise to Windows 11 IoT Enterprise depends on your specific needs, including the requirement for new features, enhanced security, and compatibility with modern hardware. What is a COA (Certificate of Authenticity)? The COA is a physical sticker placed on the device, representing the official license. This operating system is optimized for performance, security, and stability, making it an ideal choice for IoT Windows 10 IoT Enterprise | 968TW16VLE | Win10 IoT Ent LTSB 2016 MultiLang OEI Value EPKEA (ESD)968TW16VLE Windows 10 IoT Enterprise 2016 Multi-Language OEI- Value ePKEA (6EU-00035) CPU Support List: Value (Intel Core i3-i5, AMD Ryzen 3-5, or equivalent) Sticker Type: Gemstone Thumbnail COA (Jade) 22. Description Windows 11 IoT Enterprise LTSC is intended for fixed-function, special-purpose devices that require a long support lifecycle of 10 years. Support for LTSC by apps and tools that are designed for the General Availability Channel release of Windows 10 might be limited. Windows IoT Enterprise is a binary equivalent version of Windows 10 and 11 Enterprise designed for use in embedded applications. LTSC Value now at low prices from Industry-Electronics your B2B online shop. Apr 11, 2017 · With the three Microsoft license models "Entry", "Value" and "High End", each CPU can now be assigned to one of these models. See detailed specifications and benefit from expert support. Windows IoT Entry of Windows IoT Value of gaat het om een Windows IoT high-end licentie? Met het juiste advies koopt u Windows IoT licenties tegen de beste prijs. Dec 12, 2023 · Windows 10/11 IoT offers a range of features and capabilities to meet the needs of large organizations and businesses, especially those with stringent security and management requirements. Note: The Windows 10 Enterprise LTSC 2021 edition will continue to be supported for five years and is available as a standalone license in Volume Licensing or as part of the Windows E3/E5 subscription. Buy now! Introduction Windows 10 IoT is a family of Windows 10 editions targeted towards a wide range of intelligent devices, from small industrial gateways to larger, more complex devices like point of sales terminals and ATMs. The table below shows the difference between non-embedded and embedded versions of Windows 10. It replaces both Embedded Industry and Embedded Standard, as well as Embedded FES (known simply as "Windows Embedded" since Windows 8/8. So WHERE can I download Windows 10 Iot Enterprise? And WHERE is a KMS setup KEY? May 22, 2024 · The processors listed here represent the latest processor generations and models that are supported for the listed Windows IoT Enterprise Edition. Compare Windows LTSC vs IoT Enterprise LTSC, including features, support lifecycles, and ideal use cases for business and specialized devices. I would appreciate an answer. Microsoft has provided operating systems for embedded devices for decades. This document is to give a brief overview. These devices are typically found in industries including banking, quick-service restaurants, healthcare, hospitality, manufacturing, and retail. These partners can leverage their Windows IoT development experiences and knowledge, to help you build secure and connected Windows IoT solutions. Shop IT hardware and software products with SHI now! Aug 11, 2024 · hi gents. Editions of "IoT” ("Internet of Things") are identical in function to the corresponding non-IoT versions. e. Aug 23, 2021 · Windows 10 IoT Enterprise is the full version of Windows 10 that provides enterprise manageability and security for Internet of Things solutions. is there any way to have the hash values from Microsoft for the different Windows 10 versions? i am downloading Windows 10 2021 LTSC from the Microsoft 365 Admin portal and cannot find the hash value for both Office LTSC 2021 and Windows 10 IoT LTSC 2021 to compare the downloaded ISO files to check the ISO file's integrity. Windows 10 IoT Enterprise brings a the full Windows experience to embedded devices, enabling OEMs to quickly create high-performance devices that deliver a familiar and This guide is intended to provide an overview and detailed guidance on how to activate and reactivate Windows 10 IoT Enterprise images in both the factory and the field. Aug 2, 2016 · Windows 10 IoT Enterprise LTSB 2016 Windows 10 IoT Enterprise LTSB 2016 follows the Fixed Lifecycle Policy. This is an activation key from Microsoft assigned to the CLA of the OEM, which needs to be Windows 10 IoT Enterprise is a full version of Windows 10 that delivers enterprise manageability and security to IoT solutions. Windows 10 IoT Enterprise是具完整Windows功能的作業系統,以x86與X64 (32bit與64bit)裝置為目標,並同時支援Universal Windows App與傳統型Windows應用程式,更可進階的抵禦現代的安全威脅,在部署、更新和支援選項上具有充分彈性,並且擁有全方位的嵌入式鎖定功能。 Jul 15, 2024 · These are the Windows 10 IoT Core Packages that enable the user to build a Windows 10 IoT Core runtime image. Get your Windows embedded license today! Get a quote, volume price discount, and more! Pricing details Windows 10 IoT Enterprise is exclusively sold through Microsoft partners. Plus with the major advantage of long term support, which is always a requirement in IoT and the Embedded Systems market. The Internet of Things (IoT) has created opportunity for device OEMs, but it has also introduced more pressure innovate, added complexity to their business models, and raised the bar on creating secure, connected devices. Windows 10 IoT is the smallest member of the Windows 10 operating system family. Mar 6, 2019 · Introduction Windows 10 IoT is a family of Windows 10 editions targeted towards a wide range of intelligent devices, from small industrial gateways to larger, more complex devices like point of sales terminals and ATMs. It is 70 mm x 21 mm in size and has a scratch of protective area over the key. MUV-00010 License Key + Installation (embedded OEM) Windows 10 IoT Enterprise 2019 LTSC (Long Term Servicing Channel) Licensekey and installation included Compatible with Kaby Lake U Mainboard (Intel® Core™ i7 processor) + Processors in the Entry and Value Licences 10 Years of servicing by Microsoft Regular security and performance updates Is Windows 10 IoT Enterprise 2021 LTSC suitable for everyday use on a home PC? Suprisingly, I can't seem to find a clear answer to this seemingly obvious question. Windows 10 IoT Enterprise shares all the benefits of the world-wide Windows ecosystem. To comply with medical device regulations, we need access to a comprehensive and tracked list of anomalies (bugs) with specific IDs for this version of the operating Oct 4, 2023 · Are you familiar with Windows 10 IoT? If not, be sure to keep reading to find out everything there is about this version of Windows 10. Windows 10 IoT Enterprise is a full version of Windows 10 with specialized features to create specialized devices locked to a specific set of applications and peripherals. Unsupported as of January 14, 2020. LTSC High-End: Intel i7, Xeon or AMD FX7500/FX9590 Microsoft publishes an oficial Windows 10 IoT Enterprise Value-Based pricing processor list and makes it available via the Microsoft DPC or Device Partner Center. Licenses are bound to the device and delivered via COA stickers. Combined with the latest Microsoft development tools and Azure IoT services, partners can gather, store and process data, creating actionable business intelligence that affects Windows 10 IoT Enterprise is an operating system specifically designed and optimized for Embedded / IoT scenarios i. Jul 13, 2023 · Windows IoT Enterprise is specifically designed for fixed function, industrial use scenarios in manufacturing, healthcare, retail, and more. Buy Windows 10 IoT Enterprise 2019 LTSC Value at SHI. Windows 10 IoT Enterprise shares all the best of the Windows ecosystem. Ruby COA starts shipping after 2/10/2021 and replaces Pine COA. Dec 18, 2024 · Windows 10 IoT is a specialized version of Windows 10 designed for Internet of Things devices. Product Versions:Windows 10 IoT Core/ Windows 10 IoT Enterprise Universal Windows apps (UAP) Consistent Device Management Enterprise Grade Security Advanced Lockdown Interoperability across Devices Microsoft Azure IoT Services Resources Resources Download Download Return Policy Please visit via PC to place order/quote Price: $80. Windows IoT Licensing and Channels How is Windows IoT Enterprise LTSC licensed? It uses a value-based licensing model tied to processor performance tiers (Base, Entry, Value, and High-end). If you would like to work with one of our distributors, please select a distributor from this list in your region and contact the distributor directly for Apr 18, 2022 · Could please provides the similarities and differences for what it means to be high-end, entry, and value for windows 10 IOT enterprise 2019. Oct 26, 2021 · Today, the latest editions of Windows for IoT based on Windows 10 have been released to Original Equipment Manufacturers (OEMs). Ruby COA license sticker description: Ruby COA is used on PKEA Client, Server and SQL products. Windows 10 IoT Enterprise works on x86 platforms (32- and 64-bit) and has the almost full functionality of the consumer version of Windows 10. 74mm End of Life: 11/30/2031 4 days ago · Learn how to upgrade to Windows 10 LTSC for extended support and enhanced security on your Windows 10 device until 2027 or 2032. Windows IoT Enterprise is essentially based on the Windows 10 Pro code base. We want to install Windows 10 IoT Enterprise LTSC onto a hard drive without a product key so we can have a "master" hard drive that would be duplicated multiple times. 74mm End of Life: 07/31/2026 4 days ago · If you’re happy with your current machine and reluctant to replace perfectly usable hardware, LTSC buys breathing room—especially Windows 10 IoT Enterprise LTSC 2021 with support to 2032. Although both of these editions are based on the same base code, there are significant differences between the two. Windows 10 IoT Enterprise SAC is the same Windows 10 desktop operating system with a special license for the OEM in the IoT or Embedded System market. 6EU-00036) CPU Support List: Entry (Intel Celeron, Pentium, or equivalent) Dec 14, 2022 · Windows 10 IoT, Windows 11 IoT, Windows 10 Pro 및 Windows 11 Pro의 차이점은 무엇입니까? 2021년에 Win 10, Win 10 IoT, 그리고 Win 11 IoT까지 출시되었습니다. Acquiring this student edition of Windows 10 Professional EDU has been very helpful as some of my classes, which involve Windows 10 in the subject matter, are now online due to the COVID-19 pandemic. This release will be available in two editions: Windows 10 IoT Enterprise, version 21H2 Windows 10 IoT Enterprise LTSC 2021 (Long-Term Servicing Channel) Windows 10 IoT Enterprise LTSC 2021 is the latest operating system designed for embedded and IoT devices with a Windows10 Pro では「パッケージ版」「OEM版」「DSP版」「ボリュームライセンス版」からライセンスを選ぶことができます Windows10 Enterprise のライセンスは「ボリュームライセンス版」となり、別途Windows10 Proのライセンスが必要となります Windows10 iot Enterprise のライセンスは「Embedded版」のライセンス Windows 10 IoT Enterprise now available for i3/i5/Celeron - livechat with our license expert to get your quote today! Microsoft MUU-00028 Windows 10 IoT Ent. ePKEA, means Embedded Product Key (entry) Activation. 이러한 다양한 버전의 Windows 간에는 몇 가지 차이점이 있으며 일부는 다른 버전보다 기업에 더 나은 솔루션입니다. Every COA license includes a unique 25-digit product key. The Enterprise editions are based on Windows 10 Enterprise but provide many additional features focused on OEMs building IoT devices. Windows 10 IoT Enterprise Windows 10 IoT LTSC and SAC: new features and a scaled pricing model. You can also contact the Microsoft Licensing Activation Centers worldwide, if you require further assistance. . Oct 1, 2024 · Learn about new and updated features that are of interest to device makers and IT Pros working with Windows 11 IoT Enterprise LTSC 2024. Aug 5, 2024 · Versions of Windows 10 Enterprise that follow a long-term update program are no longer referred to by Microsoft as "LTSB" ("Long-term servicing branch") but as "LTSC" ("Long-term servicing channel"). It is a binary equivalent to Windows Enterprise, so you can use the same familiar development and management tools as client PCs and laptops. Please visit the Windows 11 IoT Enterprise LTSC 2024 web page for the latest The enterprise IOT version represents the renewal of the Embedded version of Windows. : retail, medical, ATMs, gaming, industrial automation, and others. The Windows 10 IoT Enterprise operating system is a full version of Windows 10 that delivers enterprise manageability and security to IoT solutions. It provides a secure and reliable operating system for devices used in various industries, including healthcare, retail, manufacturing, and transportation. Jun 8, 2023 · Also, please check the section, which says, “Buy”. Windows 10 IoT Enterprise is the Windows 10 version for embedded OEMs producing dedicated equipment for a specific application. Windows 10 IoT Enterprise SAC includes the usual lockdown features that have been in previous Windows Embedded operating systems like the Unified Write Filter and Shell Launcher but includes the Jun 14, 2018 · WIndows 10 IoT Enterprise is the same full Windows 10 Enterprise desktop operating system with a special license for the OEMs in an embedded market. This system allows you to manage connected devices with advanced security. You’ll receive updates that keep your devices current and deliver enterprise-grade security and manageability across your IoT solution. 1). Nov 6, 2023 · When it comes to licensing Windows to run on an IoT device, there are generally two options. For pure embedded OS like WES or CE, and Windows 10 IoT Enterprise, there is a specific activation option available. By building your IoT solution with Windows 10 IoT, you’ll benefit from familiar tools and technologies you already know and use. Windows 10 IoT Ent 2021 LTSC Entry Microsoft PN MUV-00027 CPU Support List: Entry (Intel Celeron, Pentium, or equivalent) Sticker Type: J Series PC COA (J-PCCoA) - Scratch-off product key - 70mm x 21mm End of Life: 11/30/2031 Pricing details Windows 10 IoT Enterprise is exclusively sold through Microsoft partners. Windows IoT licenses vary based on processor performance. Feb 12, 2024 · I have a license code for Windows 10 IoT Enterprise 2016 LTSB and I would like to restore the original system (standard Windows 10 consumes too many resources) where can I download the installation disc, preferably in the form of an ISO file with newer versions the code does not work. Elbacom verkoopt in Nederland, Belgie en Luxemburg Windows IoT licenties. Ruby launched on 2/10/2021 Windows 10 IoT Enterprise 2016, Atom/Celeron, Multi-Language OEI - Entry EPKE (MS EI No. Thanks! Jul 15, 2024 · These are the Windows 10 IoT Core Packages that enable the user to build a Windows 10 IoT Core runtime image. For the industry in addition, Microsoft has extended and integrated the lockdown features known from its predecessors. Combined with the latest Microsoft development tools and Azure IoT services, partners can gather, store and process data, creating actionable business intelligence that affects 968TW21VL0 Windows 10 IoT Ent 2021 LTSC Value Microsoft PN MUU-00027 CPU Support List: Value (Intel Core i3-i5, AMD Ryzen 3-5, or equivalent) Sticker Type: J Series PC COA (J-PCCoA) - Scratch-off product key - 70mm x 21mm End of Life: 11/30/2031 Windows 10 IoT Enterprise The Windows 10 IoT Enterprise version would be comparable to having a full Windows Embedded OS with pre-built OS image and all available functionality including filters and branding. Microsoft Windows 10 IoT Enterprise LTSC Value For i3/i5/Celeron processors Product Versions: Windows 10 IoT Core/ Windows 10 IoT Enterprise Universal Windows apps (UAP) Consistent Device Management Enterprise Grade Security Advanced Lockdown Interoperability across Devices Microsoft Azure IoT Services This is the Microsoft Intern of Things (IoT) Products & Solutions page with links to Product, Sales Enablement, Training, Readiness, Marketing, Brand, Licensing, Programs and more related to IoT. If you would like to work with one of our distributors, please select a distributor from this list in your region and contact the distributor directly for more Windows 10 IoT Enterprise is a full version of Windows 10 that delivers enterprise manageability and security to IoT solutions. Windows 10 IoT Enterprise brings a the full Windows experience to embedded devices, enabling OEMs to quickly create high-performance devices that deliver a familiar and May 22, 2024 · Note Features in Windows 10 IOT Enterprise LTSC 2021 are equivalent to Windows 10, version 21H2. Windows 10 IoT Enterprise is the successor to Windows Embedded. For more information, visit Windows Processor Requirements Nov 16, 2021 · Windows 10 IoT Enterprise LTSC 2021 Windows 10 IoT Enterprise LTSC 2021 follows the Fixed Lifecycle Policy. Jun 24, 2021 · My company produces medical devices and we decided to use the Windows 10 IoT Enterprise LTSC Value for our Windows Licensing. cmd, which fails if not modified. Compatibility with applications like TIA Portal remains unchanged. Oct 11, 2023 · Option 3: In for the Long Run However, for those seeking sustained functionality and stability, migrating from SAC to Windows 10 IoT Enterprise Long-Term Servicing Channel (LTSC) is a viable avenue. Windows 10 IoT Enterprise, version 21H2 follows the Modern Lifecycle Policy. Predecessors would commonly be Windows Embedded POS Ready 7 and Windows Embedded 8. Windows 10 IoT Ent 2021 LTSC Value EPKEA Microsoft PN MUU-00028 CPU Support List: Value (Intel Core i3-i5, AMD Ryzen 3-5, or equivalent) Sticker Type: Gemstone Thumbnail COA (Jade) 22. Windows 11 IoT Enterprise LTSC 2024 offers support for newer hardware features like Wi-Fi 6 and USB4, which aren’t available in Windows 10 IoT Enterprise LTSC 2021. Windows 10, version 21H2 includes all features and fixes in previous cumulative updates to Windows 10, version 21H1. Windows 10 IoT Enterprise 5 Key Benefits of Windows 10 IoT Enterprise High manageability with advanced, enterprise-level security Extended support and service, offering up to 10 years of security updates Optimized for the specific needs of IoT devices, prioritizing stability and reliability Allows for the creation of a locked-down experience Apr 16, 2025 · Anomalies IDs for Windows 10 IoT Enterprise LTSC 2021 for medical devices Good day everyone, I am working in the medical device industry and we use Windows 10 IoT Enterprise LTSC 2021 as the operating system for our devices. Windows 10 Enterprise LTSC 2021 builds on Windows 10 Enterprise LTSC 2019, adding premium features such as advanced protection against modern security threats and comprehensive device management, application management, and control capabilities. Windows 10 IoT 2019 version is now available. Full-Service Support Eliminate the need in password resets with Windows Hello and Microsoft Passport Password reset costs — up to 30 percent of the helpdesk overall costs, with estimated $25 per incident The Windows Embedded OS product line offers the time-to-market advantage and provides the latest technologies and resources that can help you integrate and speed up the development of your next-generation devices. The Windows 11 IoT Enterprise product uses a “Value-based” licensing model which allows for a lower licensing cost based on the processor performance of the appliance. The diferences between the versions are centered on usage and licensing terms. It comes The free edition of Windows 10 IoT Core is intended to encourage proof of concept projects by enabling you to quickly start building a new device solution. Device activation may be completed by having devices contact Microsoft activation verification servers directly thro Windows 10 IoT Enterprise | 968TW16VL0 | Win10 IoT Ent LTSB 2016 MultiLang OEI Value (ESD)968TW16VL0 Windows 10 IoT Enterprise LTSB 2016 MultiLang OEI Value (ESD) (MS EI No 6EU-00030) CPU Support List: Value (Intel Core i3-i5, AMD Ryzen 3-5, or equivalent) Sticker Type: J Series PC COA (J-PCCoA) - Scratch-off product key - 70mm x 21mm End of Life: 07/31/2026 This specification details the intel processors that can be used with Windows 10, version 2021 Customer Systems that include Windows Products (including Custom Images). This strategic move allows you to preserve the familiarity of Windows 10 while reaping the benefits of LTSC. The hardest bit is obtaining the correct licence; once that’s solved, you can keep a stable, supported Windows 10 environment for years. Oct 31, 2023 · If you require Windows 10 IoT Enterprise, you can still purchase it through the LTSC (long-term support) option, which remains available until 11/30/2031. Mar 6, 2025 · Windows IoT offers three main versions: Enterprise, Server IoT, and IoT Core. Elbacom is de geautoriseerde Microsoft Embedded Distributor gespecialiseerd is in Windows IoT / Embedded. Feb 3, 2023 · Windows 10 IoT Enterprise is a streamlined version of Windows 10 that is designed for use on Internet of Things (IoT) devices. Below is a list of SKUs that are being discontinued. It is the latest generation of the Windows IoT operating system with many features focused on enhancing end-user experience and increased security. It is a binary equivalent to Windows 10 Enterprise, so you can use the same familiar development and management tools as client PCs and laptops. 67 Make an inquiry Please Select Purchase Qty X confirm Please Nov 16, 2021 · Windows 10, version 21H2 is a feature update for Windows 10 IoT Enterprise. It is serviced through the Semi-Annual Channel which releases feature updates twice a year that include new features along with a cumulative roll-up of security and reliability updates. This article lists the new and updated features supporting IoT scenarios. 4 is an activator which contains a file called HWID_Activation. It functions exactly the same, even including all of its components and features, but is licensed exclusively for use in We compare Windows 11 IoT Enterprise and Pro editions, EVH licensing, hardware requirements, and updates we can expect in the future. May 22, 2024 · Windows IoT Enterprise shares all the benefits of the worldwide Windows ecosystem. The table below compares the licensing channels and can guide Windows 10 IoT Enterprise is a full version of Windows 10 that delivers enterprise manageability and security to IoT solutions. At Licendi, buy original Windows 10 Enterprise IoT LTSC 2021 at the best price, with instant delivery and expert support. These partners can leverage their Windows IoT development experiences, and knowledge, to help you build secure and connected Windows IoT solutions. Windows 10 IoT Enterprise 2021, LTSC, Value, incl. Internet connected devices will automatically install May 22, 2024 · OEMs use Embedded Product Key Entry Activation (ePKEA) to enable activation of Windows IoT Enterprise for a predetermined number of specialized devices. 1 Industry. Oct 17, 2023 · There are two editions of Windows 10 IoT – Windows 10 IoT Enterprise and Windows 10 IoT Core. Windows 10 IoT 是 Windows 10 版本系列,以各種物聯網裝置為目標,從小型的工業閘道器到較大型且更複雜的裝置 (例如:控制醫療設備、ATM),適合自動化製造、零售、醫療、軍事、金融、航太、博弈等產耊嵌入式裝置所使用。 Windows 10 IoT Enterprise 同時支援 Universal Windows App 與傳統型 Windows 應用程式,更可 Apr 9, 2021 · So then, I use my Personal PC, I want to Install Windows Iot (Internet of Things) Enterprise, and I also have a KMS Server. The Windows 10 “IoT” editions are available in several versions to fit specific types of embedded and IoT devices. It is based on the new Windows 10 technology with advanced lockdown capabilities, Win32 compatibility and universal windows app support. If you are activating Windows 10 IoT Enterprise LTSC 2021: MAS 1. Apr 3, 2023 · Hello, where i can find . This table provides a snapshot of the license applicability for these two options followed by more detail to help you determine which option is right for you. Your online-shop for commercial and industrial customers, government and NGOs Windows 10 IoT Enterprise Windows 10 IoT LTSC and SAC: new features and a scaled pricing model. Windows 10 IoT Enterprise is a full version of Windows 10 that delivers enterprise manageability and security to IoT solutions. It is ideal for creating smart devices, industrial automation, and more. Nov 16, 2020 · Based on the full version of Windows 10 Enterprise, the IoT LTSC (Long Term Service Channel) edition changes the license terms to focus on OEMs that build embedded and IoT applications. This should be your one stop shop for all IoT related materials that can guide and take you to other parts of DPC as they need. The LTSC release is intended for special use devices. All Windows 10 IoT Enterprise devices must be enabled for activation. For more information on Windows 10 Volume Licensing, you can also refer Windows 10 Licensing which provides you the details of Windows 10 Enterprise editions and How to Buy. Support dates are shown in the Pacific Time Zone (PT) - Redmond, WA, USA. Windows 10 IoT Core is an edition of Windows 10 designed for building smart things that’s optimized for cost, resources and is available at no cost for all device makers. Installation - MUU-00028 PKEA and ePKEA, formerly Product Identification (PID) For embedded or IoT products, there are two different ways of activating the OS. iso file of Windows 10 IoT Enterprise LTSC 2019 on web page? Only newest version 2021 is posting but i have license for 2019. 33mm x 8. Mar 18, 2025 · Licenses for Windows IoT Enterprise are available through both OEM Licensing and Volume Licensing. Windows Pro or Windows IoT Enterprise. Windows 10 IoT Mobile, also known as Windows 10 IoT Mobile Enterprise, is a binary equivalent of Windows 10 Mobile Enterprise licensed for IoT applications. Aug 16, 2024 · There are several key differences between Windows IoT and a regular Windows desktop OS, so organizations must compare these systems to ensure they deploy the right OS. License key worked like a charm - great price - thanks! Working with MyChoice has been easy and efficient with good prices and customer support. It differs from Windows Embedded and Windows Pro in customization and use. Nov 2, 2022 · The main difference between LTSC High-End, Value, and Entry would be the Royalty that is included in the license to pair with the CPU of the target system. cvkd tblodw fyradyl 9nw tnw 1xs64t6 ep35k wgfdt ef yv