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Delete trainer and all files in

C:\Users\USERNAMEHERE\AppData\Local\Temp
C:\Users\USERNAMEHERE\Cheathappens\Work
C:\Users\USERNAMEHERE\AppData\Roaming\Cheat Happens\0x90

Reboot PC to clear excess memory, get a fresh copy of latest trainer and
make sure trainer in is folder excluded from virus scans. Empty quarantine folder if needed.

C:\Users\USERNAMEHERE\Cheathappens

may need to be added to exclusions as well. Run trainer as admin and try again.

Anti-virus help page. Link