trust_e_nosignature 0x800b0100 windows 7


  1. mehulgarg
    Posts : 1
    Windows 7 Home Premium x64
       New #1

    trust_e_nosignature 0x800b0100 windows 7


    Just re-installed Windows 7 after a hard drive failure. Windows 7 x64 Home premium . 2.4 Ghz Processor 4GB RAM .


    Cannot Install SP1. I dont know what i am doing wrong . Please Advice/Help.
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  3. Jacee
    Posts : 8,608
    Windows 7 Ultimate 32bit SP1
       New #2

    Read this article for "Troubleshooting" Troubleshooting Error 800B0100, TRUST_E_NOSIGNATURE, during Service Pack 1 installation on Windows 7 or Windows 2008 R2 - Ask the Core Team - Site Home - TechNet Blogs
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  4. NoelDP
    Posts : 21,482
    Win 7 x64 Home Premium (and x86 VirtualBox VM)/Win10
       New #3

    Please follow the Windows Update Posting Instructions and post the requested data.
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