It is deserved to mention that windows update is an essential procedure to help you protect your PC. Nevertheless, you may not be able to update windows perfectly. Don't worry! In the page, I will offer some advice for you to fix windows update error. Let's illustrate windows update error code 80070490 as an example.

What Causes windows update error code 80070490 Problem:

  • Failed to install the latest windows update.
  • System files are corrupted or damaged.
  • Windows Update application's unable to access specific user data.
  • Virus infection or Trojan attacks your PC.

Manual Instructions:

1. Reinstall the windows update at once. Even if you aren't good at computer skills, you can do the below steps with ease.

a. Click Start Button, and choose Control Panel. Click on All Programs and then click on Windows Update.

windows update error code 80070490

b. Click Check for Updates to examine the potential risk for your PC.

windows update error code 80070490

c. After the above step, if you still cannot fix windows update error code 80070490, you had better install windows installer again.

2. Do a system restore for your PC.

a. Click Start, type system restore in the searching box. Run System restore as administrator.

b. Then do as the restore instructions step by step.

Here offers a video instructions of how to restore your system to its original date.

How to Fix windows update error code 80070490

If the manual method doesn't work, you can also try the automatic steps below. At present, there are so many software for you to choose. I would like to recommend you an amazing update tool: SmartPCFixer. This is absolutely an easy-to-use tool for computer users to repair windows update error code 80070490 problems.

Step 1: Please click the below button to download SmartPCFixer.

Step 2: Launch the software and click System Tools.

Step 3: Choose Windows Update, then SmartPCFixer will help you troubleshoot all windows update error code 80070490 automatically.
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