MTA:SA fix
MTA says it is incompatible with software on your PC
MTA names a short list of programs it does not work with. Remove them, or add exceptions in them for GTA and MTA.
Steps
Try one step, then check whether the problem is still there. Follow any "only if" line before changing a setting.
Check for the two named programs
Only if one of those programs is installed.
MTA's page lists Evolve and GAS Tecnologia G-Buster Browser Defense. If either is installed, remove it or add exceptions in it for GTA and MTA.
Close overlays and tuning tools
Only if one of those programs is running.
MTA's troubleshooting guide also says to close Evolve, RivaTuner and MSI Afterburner before starting MTA.
Start MTA again
Run MTA again. The guide suggests restarting the computer if the message stays.
Still stuck? The Fix tool reads MTA's own log on your computer and points at the matching steps. Nothing is uploaded.
Open the Fix toolOther problems like this
- MTA warns that it could not detect an anti-virus
- CL29: client integrity warning at launch
- Another MTA or GTA instance is already running
- MTA data files or core.dll are missing
- MSVCR, VCRUNTIME or core.dll cannot load
- D3DX9 DLL is missing
- CC50: Direct3D9 could not initialize
- CL02: MTA cannot copy update files
All fix guides · Every MTA:SA error code · Crash codes and offsets
Where this comes from
Official MTA guidance · reviewed 3 October 2026
- help.multitheftauto.com/sa/trouble/incompatible-software/
- help.multitheftauto.com/guides/troubleshooting-guide/
Read from these sources on 3 October 2026 and written in our own words here.