If you are still experiencing errors after reinstalling Vanguard and updating your Windows, the issue is not a missing file. It is a hardware or software conflict. Head to the official Valorant or League of Legends technical support subreddits or Riot Games' support ticket system. Do not trust a random driver from the open web—you will trade a game crash for a permanent security nightmare.
Searching for a "vgk.sys download" is a common reaction when Windows alerts you to a missing or corrupted file. However, downloading individual system driver files from the internet is a high-risk endeavor. vgk.sys download
; it will detect the missing anti-cheat and prompt you to download/install it automatically. Restart the Vanguard Service services.msc , and hit Enter. Locate the Ensure the Startup Type if it is stopped. Why You Might Be Searching for a Download Common reasons for seeking this file include: vgk.sys BSOD (System Thread Exception Not Handled) If you are still experiencing errors after reinstalling
If your vgk.sys file is missing or corrupted, follow these steps to have the Riot Client automatically download a fresh version: : Open Add or Remove Programs from your Windows Start menu. Find Riot Vanguard and select Uninstall . Delete Residual Drivers (Optional but Recommended) : Open Command Prompt as an Administrator. Type sc delete vgc and press Enter. Type sc delete vgk and press Enter. Trigger the Download : Open the Riot Client and log in. Select Valorant or League of Legends . Do not trust a random driver from the
Riot Games does not offer a direct download for vgk.sys , but their launcher has a repair function.
, use these official methods to safely acquire a clean copy: Reinstall Riot Vanguard Add or Remove Programs in Windows. Riot Vanguard and select Restart your computer. Riot Client