How to Repair 0x800704EB Error in Windows 10 and 11
The 0x800704EB 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 0x800704EB error?
The 0x800704EB 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. Install the update manually
Visit the Microsoft Update Catalog, search for the failing KB number, download the matching .msu file and install it manually.
2. Clear the software distribution cache
Stop the Windows Update service, delete the contents of C:\Windows\SoftwareDistribution\Download, then restart the service and try updating again.
3. 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.
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. 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.
Related guides
Frequently asked questions
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.
The fixes here keep your files. The Media Creation Tool repair reinstalls the OS, but it keeps your files and apps.
Most cases take under 30 minutes. SFC and DISM scans can take longer depending on disk speed.