i am having the same common issue.
unable to proceed with 2 updates:
tried disabling my anti-virus but didnt work.
here is my checksur log.
windows 7 service pack 1 for x64-based system (KB976932)
security update for windows 7 for x64-based system (KB2753842)
=================================
Checking System Update Readiness.
Binary Version 6.1.7601.22471
Package Version 25.0
2014-05-15 11:39
Checking Windows Servicing Packages
Checking Package Manifests and Catalogs
(f) CBS MUM Corrupt 0x800F0900 servicing\Packages\Package_2_for_KB2753842~31bf3856ad364e35~amd64~~6.1.2.0.mum Line 1:
(fix) CBS MUM Corrupt CBS File Replaced Package_2_for_KB2753842~31bf3856ad364e35~amd64~~6.1.2.0.mum from Cabinet: C:\Windows\CheckSur\v1.0\windows6.1-servicing-x64cab2-2jan13.cab.
(fix) CBS Paired File CBS File also Replaced Package_2_for_KB2753842~31bf3856ad364e35~amd64~~6.1.2.0.cat from Cabinet: C:\Windows\CheckSur\v1.0\windows6.1-servicing-x64cab2-2jan13.cab.
(f) CBS MUM Corrupt 0x800F0900 servicing\Packages\Package_3_for_KB2753842~31bf3856ad364e35~amd64~~6.1.2.0.mum Line 1:
(fix) CBS MUM Corrupt CBS File Replaced Package_3_for_KB2753842~31bf3856ad364e35~amd64~~6.1.2.0.mum from Cabinet: C:\Windows\CheckSur\v1.0\windows6.1-servicing-x64cab2-2jan13.cab.
(fix) CBS Paired File CBS File also Replaced Package_3_for_KB2753842~31bf3856ad364e35~amd64~~6.1.2.0.cat from Cabinet: C:\Windows\CheckSur\v1.0\windows6.1-servicing-x64cab2-2jan13.cab.
(f) CBS MUM Corrupt 0x800F0900 servicing\Packages\Package_7_for_KB2753842~31bf3856ad364e35~amd64~~6.1.2.0.mum Line 1:
(fix) CBS MUM Corrupt CBS File Replaced Package_7_for_KB2753842~31bf3856ad364e35~amd64~~6.1.2.0.mum from Cabinet: C:\Windows\CheckSur\v1.0\windows6.1-servicing-x64cab2-2jan13.cab.
(fix) CBS Paired File CBS File also Replaced Package_7_for_KB2753842~31bf3856ad364e35~amd64~~6.1.2.0.cat from Cabinet: C:\Windows\CheckSur\v1.0\windows6.1-servicing-x64cab2-2jan13.cab.
(f) CBS MUM Corrupt 0x800F0900 servicing\Packages\Package_for_KB2753842_SP1~31bf3856ad364e35~amd64~~6.1.2.0.mum Line 1:
(fix) CBS MUM Corrupt CBS File Replaced Package_for_KB2753842_SP1~31bf3856ad364e35~amd64~~6.1.2.0.mum from Cabinet: C:\Windows\CheckSur\v1.0\windows6.1-servicing-x64cab2-2jan13.cab.
(fix) CBS Paired File CBS File also Replaced Package_for_KB2753842_SP1~31bf3856ad364e35~amd64~~6.1.2.0.cat from Cabinet: C:\Windows\CheckSur\v1.0\windows6.1-servicing-x64cab2-2jan13.cab.
Checking Package Watchlist
Checking Component Watchlist
Checking Packages
Checking Component Store
Summary:
Seconds executed: 1322
Found 4 errors
Fixed 4 errors
CBS MUM Corrupt Total count: 4
Fixed: CBS MUM Corrupt. Total count: 4
Fixed: CBS Paired File. Total count: 4
Customer Experience report successfully uploaded. Thank you for participating. For more information, see the Microsoft Customer Experience Improvement Program on the Microsoft web site.
appreciate your help. thanks.
