Windows Update Not Working: Common Causes and Solutions

Regular updates protect your computer against security threats and ensure software runs smoothly. However, the Windows Update process can sometimes fail, leaving you vulnerable to potential risks.

In this article, we explore common causes behind Windows Update not working and provide practical troubleshooting steps that will help get your system back on track.

Possible causes of Windows Update not working

There are several reasons why your Windows Update might fail. Here are some of the most common ones:

• Outdated drivers or software: Windows Update relies on various drivers to function properly. If any of these components are outdated, they may not work as intended, causing issues with Windows Update. For example, if a driver that controls your network connection is outdated, you may not be able to connect to the internet and download updates.
• Malware or virus infections: Malicious software may interfere with the connection to Windows Update servers or modify critical system files, preventing updates from being installed properly. Additionally, they may disable security features or block access to certain websites, which can prevent Windows Update from functioning correctly.
• Network connectivity problems: Windows Update requires a stable and reliable internet connection to download and install updates. If there are any network connectivity issues, such as a weak or intermittent Wi-Fi signal, slow internet speeds, or a faulty network adapter, it may prevent Windows Update from working correctly. Plus, your firewall or security software may block the connection to the Windows Update servers, preventing updates from being downloaded and installed.
• System file corruption: Windows Update relies on various system files to function correctly, and if any of these files become corrupted or damaged, it may prevent updates from being installed properly. This can happen due to a variety of reasons, such as software conflicts, hardware failures, or improper shutdowns.

How to fix Windows Update functionality problems

If you’re experiencing issues with Windows Update, here are some troubleshooting steps you can try:

1. Restart the computer

Rebooting the PC allows the system to reset and clear any temporary files or processes that may interfere with Windows Update. Files or services may get stuck in a loop or become unresponsive, preventing Windows Update from functioning correctly. Restarting the computer can help resolve these issues by terminating running processes and starting fresh with a clean slate.

Additionally, restarting the computer can also help apply any recent updates or changes made to the system, which may have been preventing Windows Update from working correctly.

2. Temporarily disable the firewall

To temporarily turn off the firewall on a Windows PC, follow these steps:

1. Press the Windows key + R to open the Run dialog box.
2. Type “firewall.cpl” and press Enter.
3. Click “Turn Windows Firewall on or off” in the left-hand menu.
4. Select “Turn off Windows Firewall (not recommended)” for both private and public networks.
5. Click OK.
6. Check Windows Update.

Remember to turn your firewall back on after the system update is complete.

3. Scan your PC for malware

Here’s a step-by-step guide on how to scan Windows 10 for malware using the Windows Security app:

1. Open the Windows Security app by clicking on the shield icon in your taskbar or searching for “Windows Security” in the Start menu.
2. Click on “Virus & threat protection.”
3. Click on “Scan options.”
4. Select “Full scan” and click on “Scan now.”
5. Wait for the scan to complete.
6. If any threats are detected, follow the prompts to remove them.
7. Restart your computer and try using Windows Update.

Discover more ways to run a virus scan.

4. Check network connectivity issues

To check if your internet is working on Windows 10, follow these steps:

1. Open the Start menu and type “cmd” in the search bar.
2. Click on “Command Prompt” to open it.
3. Type “ping google.com” and hit Enter.
4. Wait for a few seconds while the command runs.
   • If you see “Reply from…” messages, then your internet connection is working fine. But if the ping is above 150 ms, it means that your internet is slow and could affect Windows updates.
   • If you see an error message or no response, then there might be an issue with your internet connection.

To fix a dysfunctional or slow internet connection, try resetting your modem or router, checking your network settings, or contacting your ISP for further assistance.

5. Update device drivers

Here’s a step-by-step guide to update device drivers in Windows 10:

1. Press the Windows key + X and select “Device Manager” from the menu.
2. Locate the device you want to update and right-click on it.
3. Select “Update driver” from the drop-down menu.
4. Choose whether you want Windows to search for the updated driver automatically or if you have downloaded one yourself.
5. Follow the prompts to complete the installation of the updated driver.
6. Restart your PC and try Windows Update.

Discover more ways to update drivers.

6. Reset the Windows Update components

Resetting the Windows Update components involves stopping and restarting the services responsible for Windows Update, as well as renaming certain folders that may have become corrupted or contain outdated files. It can eliminate any conflicts or errors that were preventing updates from being installed properly. Follow these steps:

1. Open Command Prompt as an administrator.
2. Stop the Windows Update services by typing the following commands and pressing Enter after each one:
   • net stop bits
   • net stop wuauserv
   • net stop appidsvc
   • net stop cryptsvc
3. Rename the Software Distribution and Catroot2 folders by typing the following commands and pressing Enter after each one:
   • ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
   • ren C:\Windows\System32\catroot2 Catroot2.old
4. Restart the Windows Update services by typing the following commands and pressing Enter after each one:
   • net start bits
   • net start wuauserv
   • net start appidsvc
   • net start cryptsvc

After completing these steps, try running Windows Update to see if it resolves any issues you were experiencing.

7. Run System File Checker (SFC)

System File Checker can help identify and fix any corrupted system files that might be causing issues with Windows Update. Follow these steps:

1. Open Command Prompt as an administrator.
2. Type sfc /scannow and hit Enter.
3. Wait for the scan to complete. This may take some time, depending on the size of your system files.
4. Restart your PC and try to run Windows Update.

8. Run Deployment Image Servicing and Management (DISM)

Like SFC, DISM is a tool designed to repair Windows system files, including those that may affect Windows Update. But DISM is more advanced since it’s useful for repairing OS images.

To run DISM, open Command Prompt as admin and enter the following command:DISM.exe /Online /Cleanup-image /Restorehealth

Conclusion

Troubleshooting is an essential part of managing Windows 10 updates. While these issues can be frustrating, several possible causes and multiple solutions are available. Follow the steps outlined in this article, and you should be able to repair Windows Update.