Valorant Error van-52 is triggered when Windows is missing critical security patches or feature updates that Vanguard depends on. This is different from van-73 (wrong Windows version) — van-52 usually means your version is correct but not fully updated.
Usually client-sideLast verified: 2026-08-19
Run Windows Update
Go to Settings > Windows Update and install all available updates, including optional and driver updates. After installing everything, restart and try Valorant again.
Check for deferred updates
Some corporate or managed Windows installs defer updates. If you are on a work computer, you may need IT to approve the required patches.
How to fix step by step
- 1Go to Settings > Windows Update > Check for updates
- 2Install all available updates, including optional ones
- 3Restart your PC after updates complete
- 4Re-run Windows Update after the restart — sometimes multiple rounds are needed to reach the latest build
How VAN-52 differs from related codes
- Error VAN-73: Your Windows version is not compatible with Riot Vanguard. Valorant requires Windows 10 version 1903 (May 2019 Update) or later. (usually client-side)
- Error VAN-81: Valorant lost connection to Riot services during login or queue. (server or client)
- Error VAN-61: Valorant's Vanguard anti-cheat requires Secure Boot to be enabled in your BIOS/UEFI. Your system has Secure Boot disabled, preventing Vanguard from loading. (usually client-side)