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 is in a 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, read the instructions and try again.
Anti-virus help page.
LinkSounds like it's your security software, see the a/v help page.