


In the prompted window, locate the Windows Update service and double-click it. In the Run box, type services.msc and press Enter.

If the Windows update service is disabled for some reason, you will not be able to update your Windows and get 0xc1900401 error.

Then follow the on-screen instructions and let the tool scan and fix any problems. Then select Windows Update and click on Run the troubleshooter. Go to Settings > Update & Security > Troubleshoot > Additional troubleshooters. You can try running the Windows Update troubleshooter to fix the 0xc1900401 error. You can refer to this guide.įree Download Way 4. while running SFC and DISM, you can click the following button to download and install MiniTool Partition Wizard to check file system errors and bad sectors. If you encounter issues such as SFC scannow not working, DISM getting stuck, etc. Once done, reboot your system and check if the issue disappears. Type the following command and press Enter.ĭISM /Online /Cleanup-Image /RestoreHealth Once the process ends, check if the issue is fixed. In the pop-up window, type sfc /scannow and press Enter. Then type cmd and press Ctrl + Shift + Enter to run Command Prompt as administrator. To get rid of the error code 0xc1900401, you can run SFC and DISM to repair corrupted system files. You can also check if there are any driver updates available for your devices and install them. You can try disconnecting any unnecessary devices from your PC before updating. Sometimes, external devices (e.g., USB drives, printers, scanners) can interfere with the Windows update process and cause errors. You can try to switch to a wired connection instead of a wireless one or use a different network if possible. Thus, you should make sure that you have a stable and strong internet connection. Check Your Internet ConnectionĪ poor internet connection can cause various problems while downloading and installing Windows updates. Here are some of the most effective methods that you can try. How to fix the 0xc1900401 error? Depending on the cause of the issue, you may need to try different ways to fix it. Corrupted Windows update cache or database.Unnecessary external devices connected to your PC.Here, we summarize several possible causes, such as: There are multiple reasons why you may encounter this issue. The Windows update error 0xc1900401 can prevent you from getting the latest features and security patches for your system. What causes the Windows update error 0xc1900401? How to fix it? If you are looking for solutions to this issue, you can read this post of MiniTool Partition Wizard. The error code 0xc1900401 is a common error that occurs when updating Windows.
