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Windows 7: Windows 7 - Service Pack 1 Error: Trust_E_NOSIGNATURE(0x800b0100)


30 Jul 2012   #1

windows 7 home premium 64bits
 
 
Windows 7 - Service Pack 1 Error: Trust_E_NOSIGNATURE(0x800b0100)

hello everybody

I have that error when i try to install service pack 1, I already tried with System Update Readiness Tools and doesn't work no way. I unchecked antivirus and firewall too.
I ve attached the checksur.log



Attached Files
File Type: log CheckSUR.log (2.0 KB, 18 views)
My System SpecsSystem Spec
.

30 Jul 2012   #2

Windows 7 Ultimate x64 SP1
 
 

Try doing a sfc /scannow action (open up an elevated command prompt and type sfc /scannow).
My System SpecsSystem Spec
30 Jul 2012   #3

windows 7 home premium 64bits
 
 

i did it , but i still have the same problem.
My System SpecsSystem Spec
.


31 Jul 2012   #4

Windows 7 Ultimate x64 SP1
 
 

Have you tried downloading the offline service pack for Windows 7?

http://www.microsoft.com/en-us/downl...s.aspx?id=5842
My System SpecsSystem Spec
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 Windows 7 - Service Pack 1 Error: Trust_E_NOSIGNATURE(0x800b0100)




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