Rainbow Six Siege Secure Boot Requirement Anti Cheat Issue Fix
Rainbow Six Siege is asking for a system integrity requirement before competitive play.
What this error usually means
Rainbow Six Siege is asking for a system integrity requirement before competitive play.
Likely cause
Some anti-cheat systems require platform security settings to be enabled for protected modes.
Quick read
Start with a clean restart, file verification, official anti-cheat repair tools, and security allow-list checks.
Verification first
Check this before changing settings
Fix order
Best path for this error
Check recent patch notes and hotfixes before reinstalling or deleting files.
Restart the launcher, confirm the update completed, then use repair or verify files if available.
If the problem continues, compare related fixes for launcher, files, anti-cheat, or platform issues.
Safe fix path
Why these steps are worth trying
Check before troubleshooting
Status and update path
Check updates, repair files, then continue with safe launcher steps. Server outages, maintenance windows, hotfixes, and new patches can make the same error appear even when your PC and account are fine.
Game-aware checks
Use these connected Primvo pages to confirm whether the error is tied to servers, a fresh update, the launcher, or your current setup before trying bigger fixes.
Rainbow Six Siege server status
Check outages, login issues, matchmaking problems, and maintenance signals before changing local files.
Check firstRainbow Six Siege patch notes
Review recent patches, hotfixes, balance changes, and known issue updates that may explain the error.
Fix libraryRainbow Six Siege troubleshooting path
Continue into the matching Primvo fix library path for the same game, launcher, platform, or symptom family.
Safe fixes to try first
- 1Restart your PC before launching the game again.
- 2Verify game files from the official launcher.
- 3Repair or reinstall the official anti-cheat component if the launcher offers that option.
- 4Close unsupported overlays, macro tools, and unsigned recording hooks before launch.
- 5Add the game and anti-cheat service to your security software allow-list.
Best next step
Use the official support page when available, check server status, and continue with related Primvo guides if the problem keeps happening.