ReviOS has the update service disabled.

: Legacy hardware, older anti-cheat systems, and classic gaming titles run flawlessly on 21H2 without the strict hardware requirements (like TPM 2.0) imposed by newer operating systems. Core Features That Make ReviOS the Best Choice

Hardware manufacturers have fully optimized their drivers for the 21H2 architecture. You will rarely encounter device compatibility issues.

Includes a dedicated tool for further system customization.

Some reviewers mention:

If you are a casual user who relies heavily on automated Windows feature updates, heavily integrated Microsoft account syncing, or enterprise-level corporate network features, stock Windows 10 or 11 is likely your best bet.

Standard Windows "Ultimate Performance" toggles are generic. The ReviOS playbook activates a highly customized power profile:

ReviOS is a customized version of Windows 10 designed to improve performance, reduce latency, and restore user privacy. Instead of being a completely separate operating system, it is a highly modified version of official Windows 10 enterprise or pro builds.

While ReviOS offers substantial performance benefits, it is important to understand the security implications of using any customized version of Windows. The following risks should be carefully considered before installing ReviOS on your main computer: