Windows 7 service pack 1 (SP1) has already been available for downloaded via Microsoft download center and through Windows update. However, when trying to install the service pack 1, some users of Windows 7 and Windows Server 2008 R2 has got issues, for example error code 0x800F0A12, FFFFFFFE. and 84C40007. 1. Error code 0x800F0A12 means, [...]