If you are having issues with The Sims 3 Ambitions and need to manually uninstall, refer to the instructions below.
Backup the save data in Windows XP:
- Click the Start button and select My Documents.
- Select the Electronic Arts folder.
- Right-click The Sims 3 folder and select Cut.
- Right-click on your desktop and select Paste.
- To restore your Sims 3 save games, move this folder back into the Electronic Arts folder after re-installing the game.
Backup the save data in Windows Vista/Windows 7:
- Click the Start button and select Documents.
- Select the Electronic Arts folder.
- Right-click The Sims 3 folder and select Cut.
- Right-click on your desktop and select Paste.
- To restore your Sims 3 save games, move this folder back into the Electronic Arts folder after re-installing the game.
Delete the game files (in the default location):
- Click the Start button and select My Computer.
- Select the Local Disk (C:) drive folder (Program Files (X86) on 64-bit).
- Click on the Show hidden files option if you cannot see these files.
- Select the Program Files folder.
5.For 64-bit, select Program Files (X86)* - Select the Electronic Arts folder if installed from the disk, or the Origin Games folder if installed via Origin.
- Right-click The Sims 3 Ambitions folder and select Delete.
(Warning: Changes to the registry can cause your computer to operate improperly, so please follow these instructions exactly as they are written.)
Backup the registry:
- Hold down the Windows key and press R.
- At the Run command, type in “regedit” (minus the quotes) and select OK.
- Click on File and then Export.
- Choose a location and name for the file; this will be your backup registry file.
- Click Save.
Delete the registry keys:
- Expand the HKEY_LOCAL_MACHINE folder.
- Expand the SOFTWARE folder (Wow6432Node for 64-bit systems).
- Expand the Sims folder.
- Right-click The Sims 3 Ambitions folder and select Delete.
- Collapse the Sims folder.
- Expand the Microsoft folder.
- Expand the Windows folder.
- Expand the CurrentVersion folder.
- Expand the Uninstall folder.
- Delete the following folder if it appears: {910F4A29-1134-49E0-AD8B-56E4A3152BD1}
- Collapse the Microsoft folder.
- Expand the Classes folder.
- Delete the following folders if they appear: {910F4A29-1134-49E0-AD8B-56E4A3152BD1}
Delete the uninstall files:
- Click the Start button and select My Computer.
- Select the Local Disk (C:) drive folder.
- Select the Program Files folder.
- Select Tools, then Folder Options, then View, then select “Show hidden files and folders.”
5.If you do not see Tools then hit the ALT key to bring up the menu.* - Select the InstallShield Installation Information folder.
- Delete the following folder if it appears: {910F4A29-1134-49E0-AD8B-56E4A3152BD1}
The Sims 3 Ambitions should now be completely removed from your system.