Experiencing the Windows 10 error code 0xc1800118 can be frustrating, especially when trying to update your system. This error typically appears during Windows Update and prevents new updates from installing properly. Thankfully, there are straightforward steps you can take to resolve this issue.
In this article, we will guide you through effective and easy-to-follow solutions tailored for users of all skill levels. No need to worry if you are not tech-savvy; every step is explained in detail.
By the end, you should be able to fix the 0xc1800118 error and get your Windows 10 updates running smoothly again. Let’s start with some quick checks before diving into the troubleshooting steps.
Follow along patiently, and you’ll have your system back up-to-date in no time.
Quick Note: Prerequisites and Initial Checks
- Ensure Stable Internet Connection: Windows Update requires a reliable internet connection. Confirm your device is connected to the internet without interruptions.
- Check Available Disk Space: Updates need sufficient free space. Verify that your system drive (usually C:) has at least 10% free space.
- Restart Your PC: Sometimes, a simple restart can clear temporary glitches causing the error.
- Temporarily Disable Antivirus: Some security software may interfere with updates. Pause your antivirus or firewall temporarily during the update process.
Step 1: Run the Windows Update Troubleshooter
Windows includes a built-in troubleshooter designed to detect and fix common update problems automatically. This is the simplest way to start fixing error 0xc1800118.
- Click the Start button and select Settings (gear icon).
- Go to Update & Security and then click on Troubleshoot from the left menu.
- Select Additional troubleshooters.
- Click on Windows Update and then Run the troubleshooter.
- Follow the on-screen instructions; the tool will scan your system and try to fix detected issues.
- Once complete, restart your PC and try updating again.
Why this is important: The troubleshooter automatically fixes common corrupted files or configurations that might be blocking updates.
Step 2: Reset Windows Update Components Manually
If the troubleshooter doesn’t solve the problem, corrupted update components can cause the error. Resetting these can often clear the issue.
Here’s how to do it:
- Press Windows + S, type
cmd, then right-click Command Prompt and select Run as administrator. - In the Command Prompt window, type the following commands one by one, pressing Enter after each:
net stop wuauserv
net stop cryptSvc
net stop bits
net stop msiserver
ren C:WindowsSoftwareDistribution SoftwareDistribution.old
ren C:WindowsSystem32catroot2 Catroot2.old
net start wuauserv
net start cryptSvc
net start bits
net start msiserver
These commands stop Windows Update services, rename the folders where update files are stored (forcing Windows to recreate them), and then restart the services.
Important: Renaming folders instead of deleting keeps a backup, allowing recovery if needed.
After completing these commands, restart your computer and try updating again.
Step 3: Check and Repair System Files
Corrupted system files can also lead to update errors. Windows has tools to scan and repair these files.
Follow these steps:
- Open Command Prompt as administrator (as explained in Step 2).
- Type this command and press Enter:
sfc /scannow
This command scans your system files and attempts to repair any corrupted ones.
Once SFC completes, you should also run the Deployment Image Servicing and Management tool to fix Windows image issues:
- Enter the following command and hit Enter:
DISM /Online /Cleanup-Image /RestoreHealth
This process may take some time. When finished, restart your computer and try the update again.
Step 4: Perform a Clean Boot
Sometimes, third-party software conflicts prevent updates. A clean boot starts Windows with only essential services and drivers.
Here’s how to clean boot your system:
- Press Windows + R, type
msconfig, and press Enter. - In the System Configuration window, go to the Services tab.
- Check the box Hide all Microsoft services.
- Click Disable all to turn off all remaining services.
- Next, switch to the Startup tab and click Open Task Manager.
- In Task Manager, disable all startup items by right-clicking each and selecting Disable.
- Close Task Manager and click OK in the System Configuration window.
- Restart your computer and try running Windows Update again.
Note: After updating, return to msconfig and re-enable services and startup items to restore normal operation.
Alternative Method: Use the Windows Update Assistant
If regular updates continue to fail, you can try the Windows Update Assistant, a tool from Microsoft that manually installs updates.
- Visit the official Microsoft Windows 10 download page.
- Download the Windows Update Assistant.
- Run the tool and follow on-screen instructions to update your system.
This method bypasses typical update channels and can resolve persistent errors like 0xc1800118.
FAQs
What causes the 0xc1800118 error in Windows 10?
This error usually occurs due to corrupted Windows Update files, problematic system files, or conflicts with third-party software.
Can I ignore this error and update later?
Ignoring the error is not recommended because updates often include important security patches and performance improvements.
Will resetting Windows Update components delete my personal data?
No, this process only affects temporary update files and will not delete personal files or installed programs.
Do I need to disable antivirus every time I update?
Not always, but temporarily disabling antivirus can help identify if it’s causing update interference.
Is it safe to run commands in Command Prompt as administrator?
Yes, as long as you carefully follow the instructions. Running Command Prompt with administrative privileges is necessary for certain system changes.
When Nothing Works
If none of the above solutions fix the error, consider the following options:
- Perform a System Restore: Roll back your system to a point before the error appeared.
- Use the Media Creation Tool: Download and create a bootable USB to perform an in-place upgrade or clean installation.
- Contact Microsoft Support: Visit Microsoft’s official support site for personalized assistance.
Conclusion
The Windows 10 error 0xc1800118 can disrupt your update process but is usually fixable through straightforward methods. Starting with the Windows Update troubleshooter and advancing to manual resets or system file repairs provides a clear path to resolution.
Remember to perform updates regularly and maintain good system hygiene by checking disk space and avoiding conflicting software. If you encounter difficulties, the alternative options and official resources outlined here will guide you through.
By following these detailed steps patiently, you can overcome the 0xc1800118 error and keep your Windows 10 system secure and up-to-date.