A dirty file system can cause all sorts of data corruption and can most certainly cause Windows Update to fail.

To run chkdsk, do the following: Ensure that “Automatically fix file system errors” is check marked, then click Start.

You will most likely need to reboot your computer at this point.

Why is my windows not updating?

Type troubleshooting in the search box and select Troubleshooting. In the System and Security section, click Fix problems with Windows Update. Click Advanced. Click Run as administrator, and ensure the checkbox next to Apply repairs automatically is selected.

How do I fix windows not updating?

Restart the device again, and then turn Automatic Updates back on.

• Press the Windows key + X and choose Control Panel.
• Select Windows Update.
• Choose Change Settings.
• Change the settings for updates to Automatic.
• Choose OK.
• Restart the device.