Temporarily disable your antivirus or add the Cheat Engine installation folder to your Exclusions list. Advanced Troubleshooting Tips
: Unknown initial value scans don’t require an input number, but if you previously crashed a scan, Cheat Engine remains in a "needs value" state. Resetting the scan type clears that flag. Temporarily disable your antivirus or add the Cheat
Some modders use AutoHotkey or macro keyboards to automate Cheat Engine. If the script sends a scan command before the value field is populated, you get Thread 0 error. Some modders use AutoHotkey or macro keyboards to
: Ensure the value box is not empty before clicking "First Scan" or "Next Scan". Check Value Type Check Value Type Some anti-cheat systems (EAC, BattleEye,
Some anti-cheat systems (EAC, BattleEye, XIGNCODE3) don’t just block scans—they inject garbage data into the scan thread. This can cause Cheat Engine’s Thread 0 to receive a blank value even if you typed one.
The is overwhelmingly a user interface timing error disguised as a thread failure. Despite the cryptic wording, it rarely indicates a broken Cheat Engine installation or a sophisticated anti-cheat. In 95% of cases, the solution is as simple as deleting the 100 placeholder, typing your number, and clicking scan again.