Resolve Windows update error 800b0100

Windows update error 800b0100 occurrence implies four fundamental factor with improper happening in the system viz. Corrupt download or incomplete installation of Windows Update software, Corruption in Windows registry from a recent Windows Update-related software change (install or uninstall), Virus or malware infection that has corrupted Windows system files or Windows Update-related program files Another program unkindly or erroneously deleted Windows Update-related files. The four factors cause in different streams to fix Windows update error 800b0100. User can have assistance by “Advanced System Repair tool” to pass up tired some behavioral application of manual solutions.


{Compatible with Windows 8, 7, XP, ME, Vista, 98, 2000 (32/64)
File Size: 4.9MB Download Time: <(dsl, 2sec, dialup 2min)>}

Errors are shown by the system such as:

Windows Update has encountered a problem and needs to close. We are sorry for the inconvenience.

Code 800B0100 Windows Update encountered an unknown error.

The Windows update error 800b0100 may occur with these versions of Win OS:

Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP, Windows ME, Windows 2000

Some manuals are tested by veterans to fix Windows update error 800b0100:

  1. Repair registry entries prompted and caused by error 800b0100
  2. Accomplish antivirus scan
  3. Cleanup (cleanmgr) to remove Temp files and folder.
  4. Update Device Drivers
  5. Restore to undo recent changes
  6. Uninstall and Reinstall updates caused by error 800b0100
  7. Execute “sfc/scannow” command in Run box (prompt)
  8. Update all windows latest update (recommended)
  9. Perform Clean Installation

*XP specification for removal of the error:

Run>> cmd>>OK

regsvr32 Softpub.dll /s, >> ENTER

regsvr32 Wintrust.dll /s, >> ENTER

regsvr32 Initpki.dll /s, >> ENTER

regsvr32 Mssip32.dll /s, >> ENTER


{Compatible with Windows 8, 7, XP, ME, Vista, 98, 2000 (32/64)
File Size: 4.9MB Download Time: <(dsl, 2sec, dialup 2min)>}

Conclusive Decision

The manual solutions have different error associates. 1 to 9 steps can be applied in each versions of Windows Operating System but in XP it is distinct. New or least experienced user may face difficulties while applying them. A third party “Advanced System Repair tool” provides automated way to switch for Windows update error 800b0100 detection, correction and its associated error’s scansion and removal in a single click with easy steps. In addition it manages Startup items and split garbage memory cells of PC with cleaning, cleans browsing history, adjust Windows settings, finds programs to open file extensions, all in a single program. It continually adds to application database while providing free program updates with free technical support.


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