Once the process is complete, reboot the PC to flush the residual files. Select Apps > Installed apps, click Riot Vanguard, and select Uninstall. If the problem persists, try the next solution.įirst, close the game and the Riot Client, then open Windows settings. Now, re-launch the game and the issue should be fixed. To do so, open the Task Manager app, right-click on the process name, and select End task.

To fix the problem, gamers can try the following: 1) Force stop the 'Vanguard user-mode service' process To confirm this, readers can open the Task Manager app and check for the 'Vanguard user-mode service' process and the CPU percentage it uses. To install it, players were directed to launch the Riot Client (or Valorant) and select Yes when the Vanguard pop-up appeared.ĭespite following the officially suggested method, players may run into a terrible 'high CPU usage' problem after the update, which causes performance drops in the game.

The most recent patch for Valorant’s Vanguard was deployed on March 15, 2023.

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