The "San Lex" edition is a third-party modification of Windows. Unofficial ISOs often include pre-installed software, disabled security features, or integrated scripts that can contain malware, spyware, or backdoors .
Always verify the SHA256 hash of any ISO you download to ensure it hasn't been altered from the original Microsoft version. Download Windows 10 Disc Image (ISO File) - Microsoft
Build 22000.978 is an old revision. Official current builds have progressed much further (e.g., Build 22000.3260 as of late 2024). Safe Alternatives The "San Lex" edition is a third-party modification
Download the latest, secure version of Windows 11 directly from the Microsoft Download Center .
If you need a clean or specific version of Windows, always use official Microsoft sources: Download Windows 10 Disc Image (ISO File) -
Windows 11 version 21H2 (Build 22000) reached its end of servicing for Home and Pro editions on October 10, 2023 . It no longer receives critical security updates, making any PC running it highly vulnerable to new threats.
If you must have 21H2 for compatibility, tools like Rufus can sometimes fetch older official versions directly from Microsoft's servers, which is safer than using a modified "San Lex" file. If you need a clean or specific version
Downloading this specific modified ISO ("San Lex") is due to significant security risks and its outdated status. Security and Legitimacy Report