Windows prevents standard user programs from altering the memory of other running applications to maintain system security. Close Cheat Engine completely. Right-click the Cheat Engine shortcut or executable file. Select . Re-open your game and attach Cheat Engine to the process. 3. Check for Anti-Cheat Software
Scan Error: Thread 0.
If the error occurs because of an anti-cheat, you must load the Cheat Engine kernel driver. Go to > Settings . Select Debugger Options .
Modern games like VALORANT (Vanguard), Escape from Tarkov (BattleEye), Fortnite (EasyAntiCheat), and Call of Duty (Ricochet) run at kernel-level (Ring 0). They actively detect Cheat Engine’s scanning attempts and deliberately corrupt the scan results, returning the "100 patched" error as a form of digital middle finger. Windows prevents standard user programs from altering the
Contrast that with messages that teach: a scan error could explain why access was denied (permission denied, page guarded by kernel driver, process terminated asynchronously), suggest next steps (run as admin, disable anti-cheat, use a different scan mode), or point to a help resource. Instead, the placeholder invites improvisation, telling us more about the author’s process than about the solution.
If you are a cheat table author and users report this error with your table, you can:
Modern games use aggressive anti-cheat systems that strip read/write permissions from the game process, making the RAM entirely opaque to Cheat Engine. Select
“100 patched” is the final fragment: an assertion of resolution, a badge that something was modified. Patches are remedies and scars; they fix, but they also carry the memory of the bug. “100 patched” could mean a hundred bytes altered, a hundred vulnerabilities remediated, or even a shorthand confirmation that the offending spot was “patched” by a user tweak. In the world of hacking and reverse-engineering, “patched” can be an act of empowerment or a step deeper into instability.
For users facing errors due to game anti-cheat systems, more advanced solutions are available.
You cannot bypass these with public Cheat Engine builds. The anti-cheat is running at a higher privilege level than Cheat Engine. When you scan, the anti-cheat intercepts the call and returns garbage data (the "100 patched" payload). Check for Anti-Cheat Software Scan Error: Thread 0
He tried to force the scan again. The error didn't just reappear; it evolved. The "100" began to climb. 101 patched. 105 patched. 110 patched.
Does the error happen or halfway through the scan?
View topic - Scan error:thread 0:Stream read error