If Sandboxie fails (some advanced Xtrap detects it), a brute-force file system copy may work.

| Problem | Solution | | :--- | :--- | | “GameGuard initialization error” | Close all clients, kill GameMon.des in Task Manager, restart. Sandboxie often avoids this. | | Second client crashes on login | Delete the SaveData folder inside the second client’s install. It holds session tokens. | | “Already running” message | You missed a registry mutex. Use Sandboxie or the Switch User method instead. | | High CPU usage | Enable “Background client throttling” in Windows → Graphics Settings → Classic App → Shaiya.exe → Options → “Background application max frame rate”. |

Copy-Item -Path "C:\Shaiya\Client1" -Destination "C:\Shaiya\Client2" -Recurse New-Item -ItemType SymbolicLink -Path "C:\Shaiya\Client2\data" -Target "C:\Shaiya\Client1\data"

: You can now switch back and forth between accounts to control both characters. The "Multi-Client" Patch (Legacy Method) In the past, players used modified

I can provide specific or performance scripts based on your needs.