The error in your system is this one...
Code:
2014-08-25 23:21:59, Error CSI 00000007 (F) STATUS_RM_NOT_ACTIVE #155# from Windows::Rtl::SystemImplementation::DirectRegistryProvider::SysOpenKey(flg = (AllowAccessDenied), key = {provider=NULL, handle=0}, da = (KEY_SET_VALUE|KEY_WOW64_64KEY), oa = @0x18bf060->OBJECT_ATTRIBUTES {s:48; rd:NULL; on:[28]"\Registry\Machine\COMPONENTS"; a:(OBJ_CASE_INSENSITIVE)}, disp = Unmapped disposition: 25948160 (0x018bf000))[gle=0xd0190005]
2014-08-25 23:21:59, Error CSI 00000008@2014/8/26:03:21:59.968 (F) d:\win7sp1_gdr\base\wcp\sil\merged\ntu\ntsystem.cpp(3676): Error STATUS_RM_NOT_ACTIVE originated in function Windows::Rtl::SystemImplementation::DirectRegistryProvider::SysOpenKey expression: (null)
[gle=0x80004005]
2014-08-25 23:21:59, Info CBS Succesfully flushed NtfsLog.etl
2014-08-25 23:21:59, Info CBS Succesfully added NtfsLog.etl to WER Report
2014-08-25 23:22:00, Error CSI 00000009 (F) STATUS_RM_NOT_ACTIVE #154# from Windows::Rtl::SystemImplementation::DirectRegistryProvider::SysOpenKey(flg = 0, key = {provider=NULL, handle=0}, da = (KEY_SET_VALUE|KEY_WOW64_64KEY), oa = @0x18bf060->OBJECT_ATTRIBUTES {s:48; rd:NULL; on:[28]"\Registry\Machine\COMPONENTS"; a:(OBJ_CASE_INSENSITIVE)}, disp = Unmapped disposition: 25948632 (0x018bf1d8))[gle=0xd0190005]
2014-08-25 23:22:00, Error CSI 0000000a@2014/8/26:03:22:00.068 (F) d:\win7sp1_gdr\base\wcp\sil\merged\ntu\ntsystem.cpp(3676): Error STATUS_RM_NOT_ACTIVE originated in function Windows::Rtl::SystemImplementation::DirectRegistryProvider::SysOpenKey expression: (null)
[gle=0x80004005]
2014-08-25 23:22:00, Info CBS Succesfully flushed NtfsLog.etl
2014-08-25 23:22:00, Info CBS Succesfully added NtfsLog.etl to WER Report
2014-08-25 23:22:00, Error CSI 0000000b (F) STATUS_RM_NOT_ACTIVE #153# from Windows::Rtl::SystemImplementation::CSystemIsolationLayer_IRtlSystemIsolationLayerTearoff::OpenRegistryKey(flags = (OpenForBackupIntent), da = (KEY_SET_VALUE), kn = [ml:58{29},l:56{28}]"\Registry\Machine\COMPONENTS", key = NULL, disp = (null))[gle=0xd0190005]
2014-08-25 23:22:00, Info CSI 0000000c Warning: Failed to delete pending transaction content. Error code: STATUS_RM_NOT_ACTIVE
Try the Fixit from this link.
Error message when you try to install a Windows update, a hotfix, or a service pack after you perform System Restore in Windows Vista: "0x80071A91"
Although the article says it's only for Vista, it should also work for Win 7