This is the cure and then you should re install
To delete the configuration files and local copy of your account:
- Click the Start button on the Windows Taskbar.
- Select My Documents.
- Right-click the Battlefield 2142 folder and select Delete.
To delete the game files (in the default location):
- Click the Start button on the Windows Taskbar.
- Select My Computer.
- Double-click the C:drive.
- Double-click the Program Files folder.
- Double-click the EA GAMES folder.
- Right-click the Battlefield 2142 folder and select Delete.
- Go to the following folder: C:\Program Files\InstallShield Installation Information (If you cannot find this folder you may have to go to Tools > Folder Settings and click the setting to SHOW hidden folders.)
- Right-click the folder named {ED50ECE9-EC54-4C05-B5ED-EE4741A9F2EC} and select Delete.
- Close all open windows.
- Right-click the Recycle Bin and select Empty Recycle Bin.
To edit the registry and remove
Battlefield 2142:
- Click the Start button on the Windows Taskbar.
- Select Run.
- Type regedit in the text field and click OK.
- Click File and select Export.
- Name the file Backup and make sure the Export Range is set to All.
- Click Save; you will now be returned to the Registry Editor window.
- Click the plus (+) sign next to HKEY_LOCAL_MACHINE.
- Click the plus (+) sign next to Software.
- Click the plus (+) sign next to EA GAMES.
- Right-click the Battlefield 2142 folder and select Delete.
- Back under Software, click the plus (+) sign next to Electronic Arts.
- Click the plus (+) sign next to EA GAMES.
- Right-click the Battlefield 2142 folder and select Delete.
- Just above EA GAMES, you will see a folder named EA CORE. Click the plus (+) sign next to EA CORE.
- Click the plus (+) sign next to INSTALLED GAMES.
- Click the plus (+) sign next to EA GAMES.
- Right-click and select Delete on any Battlefield 2142 folders.
- Click the plus (+) sign next to Microsoft.
- Click the plus (+) sign next to Windows.
- Click the plus (+) sign next to CurrentVersion.
- Click the plus (+) sign next to Uninstall.
- Right-click the key named {ED50ECE9-EC54-4C05-B5ED-EE4741A9F2EC} and select Delete.
- A Confirm Key Delete window will appear, choose Yes.
- Close the WindowsRegistry Editor.