Understanding the underlying mechanics of the site explains why it is safe to use.
A lightweight, legacy Windows executable program that provides a desktop interface to scrape the exact same TechBench links. tb-rg adguard.net
Because the final file download links direct to Microsoft’s official servers, the risk of downloading modified or malicious software is exceptionally low. However, as with any online resource, it is always recommended to verify the file integrity (SHA-256 hash) after downloading. How to Use store.rg-adguard.net to Download Windows ISOs Understanding the underlying mechanics of the site explains
Microsoft’s servers generate a unique, temporary download link. The website forwards that direct link to your browser. as with any online resource
Clean installation images for suites ranging from Office 2016 to newer deployment packages.