Steamkeygenchecker.exe

: Instructions that tell you to turn off Windows Defender or your antivirus before running the file.

: Stop the malware from sending your data to a remote server. Steamkeygenchecker.exe

: Go to your Steam API Key settings and revoke any key you don't recognize. : Instructions that tell you to turn off

If you have already executed this file, you should immediately: Steamkeygenchecker.exe

: These tools often target your ssfn files, browser cookies, and login credentials to hijack your Steam account and inventory.