Solved: 0x800704EB Error on Windows, Step by Step
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. Free up disk space
Windows updates need room to install. Use Storage Sense or Disk Cleanup to free several gigabytes on the system drive, then retry.
2. Install the update manually
Visit the Microsoft Update Catalog, search for the failing KB number, download the matching .msu file and install it manually.
3. Restart your PC
Many transient Windows errors clear up with a clean restart. Reboot your computer and retry the action that triggered the error before moving to the fixes below.
4. 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.
5. Run SFC and DISM scans
Open Command Prompt as administrator and run sfc /scannow. If issues are found, follow up with DISM /Online /Cleanup-Image /RestoreHealth. Restart your PC afterwards.
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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.
The fixes here keep your files. The Media Creation Tool repair reinstalls the OS, but it keeps your files and apps.
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.