How to Repair 0x80090306 Error in Windows 10 and 11
The 0x80090306 error is one of the most common Windows errors. It typically appears during Windows Update, system setup or when installing drivers, and it is usually caused by corrupted system files, blocked services or network problems. Follow the fixes below in order; most users resolve it within 30 minutes.
What causes the 0x80090306 error?
The 0x80090306 error usually points to damaged Windows Update components, incorrect system time, a full system drive or security software blocking the connection. Occasionally it follows a failed update that left services in a half-configured state.
Fix it now
1. Check your system date and time
A wrong system clock breaks secure connections and can trigger update errors. Set time and time zone to automatic in Settings > Time & Language, then sync.
2. Repair the Store and system apps
Run wsreset.exe for Store-related problems, or re-register system apps from PowerShell to rebuild corrupted app packages.
3. Temporarily disable firewall or antivirus
Some security suites block update servers. Briefly disable third-party antivirus and Windows Defender Firewall, retry the update, then re-enable them right away.
4. Run System Restore
If the error started recently, restore Windows to a point before the problem appeared via Control Panel > Recovery > Open System Restore.
5. Use the Media Creation Tool
For persistent errors, download the Windows Media Creation Tool and choose 'Upgrade this PC now'. It keeps your files and apps while repairing the OS.
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Frequently asked questions
No. It is a software-level error that prevents an update or feature from running. It will not damage your files or hardware.
It usually points to corrupted system files, blocked update services, network problems or a full disk. The fixes in this guide cover all the common causes.
Most cases take under 30 minutes. SFC and DISM scans can take longer depending on disk speed.