The error message "Gameguard execute error : 0" typically indicates an issue with GameGuard, which is an anti-cheat program commonly used in online games. Here are a few suggestions to help you troubleshoot and potentially resolve this error on Windows 7:
Workarounds for "Gameguard execute error : 0" on Windows 7:
- Compatibility Mode: Try running the game in Compatibility Mode for Windows 7.
- Right-click on the game's executable or shortcut.
- Go to Properties -> Compatibility tab.
- Check the box for "Run this program in compatibility mode for" and select "Windows 7" from the dropdown.
- Apply the changes and try running the game again.
[]Run as Administrator: Ensure that you are running the game...