on your drive to store temporary scan files; if the drive is full, scans will fail immediately. Verify Folder Permissions : Ensure the current Windows user has full read and write permissions for the folder where Cheat Engine is installed. Set Processor Affinity
Your cheatengine-x86_64.exe settings file ( .ini or registry) might be corrupted, forcing the input box to default to "NULL." Go to Edit -> Settings -> General Settings and click "Reset Settings." on your drive to store temporary scan files;
To help you get past this specific error, could you tell me: What are you trying to scan? if the drive is full
The error box changed. The text reformed. on your drive to store temporary scan files;
Scan error:thread 0:Please fill something in 100 - Cheat Engine