: C:\Program Files (x86)\Ascaron Entertainment\Port Royale 2\
Click and navigate to your game's installation folder (e.g., in Steam\steamapps\common\Port Royale 2 or GOG.com\Port Royale 2 ). Select PR2.exe and click Open , then Apply and OK . Restart your computer for changes to take effect. Secondary Fixes & Troubleshooting
: If you use Windows Security, go to Ransomware Protection and check if Controlled Folder Access is enabled. If so, add PR2.exe to the list of allowed apps.