- Ensure your Anti-Virus isn't blocking the launcher from starting SPT or has deleted any files from the SPT folder
- Don't run the server or launcher as administrator
- Don't have SPT installed in a protected folder (e.g. program files)
- Check your SPT folder has installed correctly (it should be 35GB or larger in size)
- If the above doesn't work, try the following:
- Make a copy of your user/profiles folder (assuming you have made a profile, skip if you have not or don't mind losing your game progress)
- Delete your SPT folder
- Run your live launcher and do a file consistency check, close when complete
- Download the SPT installer and follow install instructions
- Copy your previously backed up user/profiles into your new SPT folder