Quick Summary
The 'wont-install-update' error code on Windows occurs when the system fails to install a critical update. This troubleshooting guide aims to help users resolve the issue and successfully install the update. Please note that before attempting any steps, it's recommended to back up your important data to prevent potential loss.
Common Causes
- Insufficient Disk Space: One of the primary causes of the 'wont-install-update' error is insufficient disk space on the computer. If the hard drive is almost full, Windows may not have enough room to download and install the update.
- Corrupted System Files: Corrupted system files can also prevent Windows from installing updates. This corruption could be due to a virus, malware, or a software issue.
- Conflicting Programs: In some cases, certain programs or applications may conflict with the update process, causing the installation to fail.
- Windows Update Service Issues: The Windows Update Service could be stopped, disabled, or corrupted, preventing updates from being installed.
Step-by-Step Fixes
Method 1: Method 1: Free Up Disk Space and Run the Update Troubleshooter Show Steps ↓
Step 1: Free up disk space by deleting unnecessary files and programs. Go to Settings > System > Storage and click on Free up space now.
Step 2: Run the built-in Update Troubleshooter. To do this, go to Settings > Update & Security > Troubleshoot, then click on Additional troubleshooters. Look for Windows Update and select Run the troubleshooter.
Step 3: Restart your computer and try to install the update again. If the issue persists, proceed to the next method.
Method 2: Method 2: Run a System File Checker and Perform a Clean Boot Show Steps ↓
Step 1: Run a System File Checker
Open Command Prompt as an administrator and type sfc /scannow, then press Enter.
- Wait at least 10-15 minutes for the scan to complete.
- Once the scan is finished, restart your computer.
Step 2: Perform a Clean Boot
Press the Windows + R keys to open the Run dialog, type msconfig, and press Enter. In the System Configuration window, go to the Services tab, check the box next to Hide all Microsoft services, and then click Disable all. Click Apply and then OK. Restart your computer and try to install the update again.
Method 3: Method 3: Perform a System Restore Show Steps ↓
Step 1: Perform a System Restore
If you're unable to boot properly, access System Restore from the Windows Recovery Environment (WinRE). Otherwise, go to Control Panel > Recovery > Open System Restore.
- Choose a restore point from the list and follow the prompts to complete the restoration process. Note that System Restore will revert your computer to a previous state, so ensure you've backed up any important data before proceeding.
- Once the restoration is complete, restart your computer and try to install the update again.