What is WU-0x8024200B?
Windows Update Installation Error 0x8024200B is a medium-severity Windows operating system issue. A common Windows Update error code indicating that a driver or system file update could not be applied because the active device driver in the system is locked, corrupted, or has a signature mismatch. Use the steps below to track down and fix the cause.
Common Causes
- Corrupt Windows Update cache
- Third-party driver block
- Corrupted driver store files
Step-by-Step Fix Guide
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1
Run Windows Update troubleshooter
Running the troubleshooter checks for basic registration issues.
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2
Clear SoftwareDistribution folder cache
Clearing the SoftwareDistribution cache forces Windows to download a clean copy of the update file.
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3
Run DISM Tool to restore system integrity
"Run DISM Tool to restore system integrity" is the next step worth ruling out for WU-0x8024200B.
Commands & Diagnostics
net stop wuauserv
net stop bits
Remove-Item -Recurse -Force C:\Windows\SoftwareDistribution
net start wuauserv
DISM.exe /Online /Cleanup-image /Restorehealth
Frequently Asked Questions
Corrupt Windows Update cache accounts for the majority of WU-0x8024200B reports; third-party driver block and corrupted driver store files come up less often but are documented.
"Run Windows Update troubleshooter" clears up most WU-0x8024200B reports by itself. The remaining steps above cover what's left.
WU-0x8024200B is a medium-severity issue. It can affect system stability, but the fix steps above typically resolve it without lasting damage.
Usually. WU-0x8024200B is fixable with the steps above; a full Windows reinstall is rarely necessary unless everything else has failed.
Sometimes. Microsoft regularly releases patches that fix known BSOD triggers including WU-0x8024200B. Make sure Windows is fully up to date via Settings → Windows Update before attempting more advanced fixes.
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