1. Click Start > Control Panel > Programs
2. Under Programs and Features, click View installed updates.
3. Select the update you want to uninstall and then click Uninstall.
4. If it prompt the message 'Are you sure you want to uninstall this update?', click Yes.
5. If you're prompted for an administrator password or confirmation, type the password or provide confirmation.
How to uninstall update in Windows 7
