Fixing the Cheat Engine "Scan Error: Thread 0: Please Fill Something In"
: If you are trying to scan a game with active protection (like Easy Anti-Cheat or Vanguard), the scan thread will be blocked. Ensure you are testing on a program without these protections or that you have successfully bypassed them.
: Go to Settings > Scan Settings and check the box to set a custom path for temporary scan files. Point this to a folder on a drive with plenty of space that is not "Read Only" or protected by the system.
This is a legendary fix for older Cheat Engine versions and can still resolve issues on some modern systems.
If your scan type is set to , ensure you have typed a valid number (e.g., your current in-game gold, health, or ammo count). 2. Change Your Scan Type for Unknown Values