How to fix Windows update error 800070490

Windows update error 800070490 transpires Windows registry files missing ultimately with prototype error resultants. The error comes with slow performance of peripherals since it takes delays while searching sys file associates gets stuck. User should fix and solve Windows update error 800070490 with “Advanced System Repair tool” to spurn system crash.


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

Abrupt shut down, current window crash with slow performance of the PC bears one of the impairment reasons – internet connection, firmware, system files or .dll, system time and date, proxy time allowed, user profile, fated RAM installation. Windows update error 800070490 should be removed with either automatic tool or manual solution.

Manual Solution:

  1. Press Windows + R >> type “cmd” >> Enter >> type “sfc/scannow” >> Enter (as administer console)
  2. Press Windows + R >> type “cleanmgr.exe” >> Enter
  3. Ensure internet connections
  4. Repair associates registry entries of Error 800070490
  5. Ensure user profile, System time and date
  6. Accomplish Antivirus program
  7. Update PC Device Drivers
  8. Restore to alter recent changes
  9. Uninstall and Reinstall updates
  10. Install all available Windows updates
  11. Perform a clean installation (while following distinct steps in versions)
  12. If error still resist, make a fresh Installation of existing Win OS


{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 said manuals are helpful and competent to resolve Windows update error 800070490. If user is unable to solve the problem with manuals or gets failure, “Advanced System Repair tool” can be applied for error removal with – cache pace, free technical support for updates, defragmentation, malware-spyware-adware-virus attacks scansion with rub out.


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