Try clicking the button or ensuring the range is set from 0000000000000000 to FFFFFFFFFFFFFFFF . 3. Check for Antivirus/Anti-Cheat Many modern games use Easy Anti-Cheat (EAC) or BattlEye .
Fix the input, and the error will disappear. Happy hacking
If you are encountering the while using Cheat Engine, it usually means the software is trying to access a memory region that it doesn't have permission to read, or the scan settings are invalid.
If Cheat Engine is not properly attached to your game, it cannot scan anything, leading to errors. Try clicking the button or ensuring the range
If your Scan Type is set to "Exact Value," you must provide a number. If you do not know the value, change the Scan Type to "Unknown initial value." 2. Re-attach to the Game Process
Encountering a "Scan Error: Thread 0 Please Fill Something In" or seeing zero results after a Next Scan is one of the most frustrating experiences in Cheat Engine (CE). It often implies that your scanner is searching in the wrong place, looking for the wrong data type, or is being blocked by the game itself.
Set to 00000000 to 7FFFFFFFFFFF (64-bit) or 0 to 7FFFFFFF (32-bit). Try "Hex" toggle: Toggle Hex on or off in the value box. Uncheck "Scan Shared Memory". Check "Writable" Only. Use "Array of Byte" Scan. Fix the input, and the error will disappear
Limit the scan to "User Mode" instead of "All".
: If you are scanning a 64-bit application, ensure you are using the 64-bit Cheat Engine executable cheatengine-x86_64.exe ) rather than the 32-bit version. Enable MEM_MAPPED Settings > Scan Settings , try enabling MEM_MAPPED
Check the "Writable" box in the scan options. If your Scan Type is set to "Exact
Right-click CheatEngine.exe -> Run as administrator 1.2.5 .
: If you are scanning a 64-bit application with the 32-bit (i386) version of Cheat Engine, it may fail. Always match the architecture (e.g., use cheatengine-x86_64.exe Set Process Affinity : Some users find success by going to Task Manager > Details , right-clicking Cheat Engine.exe
Switch byte order in settings if scanning old games.