Note: Look at the download URL in your browser's download manager. You will see that the file is downloading directly from a Microsoft domain, confirming its safety. Troubleshooting Common Issues Links Expire Quickly

: Click "Download" to get a direct link. Note that these links often expire after 24 hours.

Using the site is perfectly legal because it does not provide cracks, activators, or pirated product keys. The site only gives you the installation media. To activate Windows or Office after installation, you must still provide a legitimate license key purchased from Microsoft or an authorized retailer. Key Features and Available Downloads

Because the download links pull directly from official Microsoft servers, the ISO images are completely untouched, original, and free of malware or modifications. 2. Legal Status

When installing or reinstalling an operating system, sourcing a clean, untampered image file is crucial. For IT professionals, system administrators, and tech enthusiasts, the URL has long served as an invaluable bookmark.

: Unlike Microsoft tools that require a Windows environment to build an ISO, this web service runs inside any modern browser on macOS, Linux, or Android.

Microsoft typically only allows you to download the single latest version of Windows 10 or 11. The Adguard tool provides access to specific older builds and feature updates (e.g., Windows 10 version 21H2, 22H2, or original launch builds).

If you are an avid user of network-wide ad blockers like or Pi-hole , or if you have been analyzing your router’s DNS query logs, you may have stumbled upon a strange, semi-gibberish domain: tb.rg.adguard.net followed by a script path /public.php .

By providing direct links to untouched ISO files, it solves a major headache for those who need to reinstall Windows or deploy Office without the hassle of Microsoft’s official media creation tools. However, as with any download from the internet, it is wise to scan the final file and verify its digital signature before installation.

"TechBench" was originally an official Microsoft website designed to provide direct ISO downloads for Windows 10 to developers and IT administrators.

This information is based on user experiences and technical analyses of the service as of mid-2026. Always exercise caution and use reputable antivirus software when downloading files from the internet. If you'd like, I can: Tell you how to (SHA-256) of your download.

Support for dozens of language packs natively integrated into the generated ISO downloads. Alternatives to TechBench by WZT

public.php is a script that queries Microsoft's public download indexes (used for Volume Licensing Service Center and MSDN) and returns direct download URLs. It does host files itself – it only mirrors the official links.

TechBench by WZT acts as an open gate. It interfaces with Microsoft’s backend APIs to uncover these direct links, letting you choose exactly which Windows or Office edition you need from a clean, dropdown menu structure. Is it Safe and Legal to Use?