This is the error.

This is the /sfc scannow output(or the part i think matters).
2013-02-16 18:04:11, Info CSI 00000462 [SR] Verify complete 2013-02-16 18:04:11, Info CSI 00000463 [SR] Repairing 2 components 2013-02-16 18:04:11, Info CSI 00000464 [SR] Beginning Verify and Repair transaction 2013-02-16 18:04:11, Info CSI 00000465 Hashes for file member \SystemRoot\WinSxS\amd64_microsoft-windows-certutil_31bf3856ad364e35_6.1.7600.16385_none_1179f9944d0d9973\certenc.dll do not match actual file [l:22{11}]"certenc.dll" : Found: {l:32 b:Z5eIoX5EAh21fL27hJ9PAiwyTqcrB2nn8+9nKquCrQM=} Expected: {l:32 b:Tmjqk0HJ8R1zdio2SzkWKx2u/LYR6QLTzEgMbnENtsE=} 2013-02-16 18:04:11, Info CSI 00000466 [SR] Cannot repair member file [l:22{11}]"certenc.dll" of Microsoft-Windows-CertUtil, Version = 6.1.7600.16385, pA = PROCESSOR_ARCHITECTURE_AMD64 (9), Culture neutral, VersionScope = 1 nonSxS, PublicKeyToken = {l:8 b:31bf3856ad364e35}, Type neutral, TypeName neutral, PublicKey neutral in the store, hash mismatch 2013-02-16 18:04:11, Info CSI 00000467 Hashes for file member \SystemRoot\WinSxS\amd64_microsoft-windows-certcredprovider-dll_31bf3856ad364e35_6.1.7600.16385_none_07021efb6916d79d\certCredProvider.dll do not match actual file [l:40{20}]"certCredProvider.dll" : Found: {l:32 b:f2hwPe0AU4IwGm8QiCjpiaEzE1HTScNp4/8SqK2pYlc=} Expected: {l:32 b:Z4tTOgbDBilf6X3CbOm6/8jq8ft0BaywQHGQmXF3RNU=} 2013-02-16 18:04:11, Info CSI 00000468 [SR] Cannot repair member file [l:40{20}]"certCredProvider.dll" of Microsoft-Windows-CertCredProvider-dll, Version = 6.1.7600.16385, pA = PROCESSOR_ARCHITECTURE_AMD64 (9), Culture neutral, VersionScope = 1 nonSxS, PublicKeyToken = {l:8 b:31bf3856ad364e35}, Type neutral, TypeName neutral, PublicKey neutral in the store, hash mismatch 2013-02-16 18:04:11, Info CSI 00000469 Hashes for file member \SystemRoot\WinSxS\amd64_microsoft-windows-certutil_31bf3856ad364e35_6.1.7600.16385_none_1179f9944d0d9973\certenc.dll do not match actual file [l:22{11}]"certenc.dll" : Found: {l:32 b:Z5eIoX5EAh21fL27hJ9PAiwyTqcrB2nn8+9nKquCrQM=} Expected: {l:32 b:Tmjqk0HJ8R1zdio2SzkWKx2u/LYR6QLTzEgMbnENtsE=} 2013-02-16 18:04:11, Info CSI 0000046a [SR] Cannot repair member file [l:22{11}]"certenc.dll" of Microsoft-Windows-CertUtil, Version = 6.1.7600.16385, pA = PROCESSOR_ARCHITECTURE_AMD64 (9), Culture neutral, VersionScope = 1 nonSxS, PublicKeyToken = {l:8 b:31bf3856ad364e35}, Type neutral, TypeName neutral, PublicKey neutral in the store, hash mismatch 2013-02-16 18:04:11, Info CSI 0000046b [SR] This component was referenced by [l:202{101}]"Microsoft-Windows-Foundation-Package~31bf3856ad364e35~amd64~~6.1.7601.17514.WindowsFoundationDelivery" 2013-02-16 18:04:11, Info CSI 0000046c Hashes for file member \SystemRoot\WinSxS\amd64_microsoft-windows-certutil_31bf3856ad364e35_6.1.7600.16385_none_1179f9944d0d9973\certenc.dll do not match actual file [l:22{11}]"certenc.dll" : Found: {l:32 b:Z5eIoX5EAh21fL27hJ9PAiwyTqcrB2nn8+9nKquCrQM=} Expected: {l:32 b:Tmjqk0HJ8R1zdio2SzkWKx2u/LYR6QLTzEgMbnENtsE=} 2013-02-16 18:04:11, Info CSI 0000046d [SR] Could not reproject corrupted file [ml:520{260},l:46{23}]"\??\C:\Windows\System32"\[l:22{11}]"certenc.dll"; source file in store is also corrupted 2013-02-16 18:04:11, Info CSI 0000046e Hashes for file member \SystemRoot\WinSxS\amd64_microsoft-windows-certcredprovider-dll_31bf3856ad364e35_6.1.7600.16385_none_07021efb6916d79d\certCredProvider.dll do not match actual file [l:40{20}]"certCredProvider.dll" : Found: {l:32 b:f2hwPe0AU4IwGm8QiCjpiaEzE1HTScNp4/8SqK2pYlc=} Expected: {l:32 b:Z4tTOgbDBilf6X3CbOm6/8jq8ft0BaywQHGQmXF3RNU=} 2013-02-16 18:04:11, Info CSI 0000046f [SR] Cannot repair member file [l:40{20}]"certCredProvider.dll" of Microsoft-Windows-CertCredProvider-dll, Version = 6.1.7600.16385, pA = PROCESSOR_ARCHITECTURE_AMD64 (9), Culture neutral, VersionScope = 1 nonSxS, PublicKeyToken = {l:8 b:31bf3856ad364e35}, Type neutral, TypeName neutral, PublicKey neutral in the store, hash mismatch 2013-02-16 18:04:11, Info CSI 00000470 [SR] This component was referenced by [l:202{101}]"Microsoft-Windows-Foundation-Package~31bf3856ad364e35~amd64~~6.1.7601.17514.WindowsFoundationDelivery" 2013-02-16 18:04:11, Info CSI 00000471 Hashes for file member \??\C:\Windows\System32\certCredProvider.dll do not match actual file [l:40{20}]"certCredProvider.dll" : Found: {l:32 b:f2hwPe0AU4IwGm8QiCjpiaEzE1HTScNp4/8SqK2pYlc=} Expected: {l:32 b:Z4tTOgbDBilf6X3CbOm6/8jq8ft0BaywQHGQmXF3RNU=} 2013-02-16 18:04:11, Info CSI 00000472 Hashes for file member \SystemRoot\WinSxS\amd64_microsoft-windows-certcredprovider-dll_31bf3856ad364e35_6.1.7600.16385_none_07021efb6916d79d\certCredProvider.dll do not match actual file [l:40{20}]"certCredProvider.dll" : Found: {l:32 b:f2hwPe0AU4IwGm8QiCjpiaEzE1HTScNp4/8SqK2pYlc=} Expected: {l:32 b:Z4tTOgbDBilf6X3CbOm6/8jq8ft0BaywQHGQmXF3RNU=} 2013-02-16 18:04:11, Info CSI 00000473 [SR] Could not reproject corrupted file [ml:520{260},l:46{23}]"\??\C:\Windows\System32"\[l:40{20}]"certCredProvider.dll"; source file in store is also corrupted 2013-02-16 18:04:11, Info CSI 00000474 Repair results created: