← Back to DatabaseHow to Fix Error 0xc1900403
Topic: Windows 11 Update Errors | Status: Updated
What is this error?
Error 0xc1900403 is a common Windows Update error that typically occurs during the installation of feature updates for Windows 11. This error usually indicates corrupted system files or conflicts with third-party applications, preventing the update process from completing successfully.
How to Fix It
- Run the Windows Update Troubleshooter: Go to Settings > Update & Security > Troubleshoot > Additional troubleshooters. Select "Windows Update" and click "Run the troubleshooter" to detect and fix issues automatically.
- Check for Corrupted System Files: Open Command Prompt as an administrator. Type
sfc /scannow and press Enter to scan for and repair corrupted system files.
- Delete Software Distribution Folder: Stop the Windows Update service by typing
net stop wuauserv and net stop cryptSvc followed by net stop bits. Navigate to C:\Windows\SoftwareDistribution and delete all files in this folder. Restart the services using net start wuauserv, net start cryptSvc, and net start bits.
- Disable Antivirus Temporarily: Some third-party antivirus programs may interfere with the update process. Temporarily disable your antivirus software and attempt the Windows Update again.
- Upgrade Using Installation Media: If the issue persists, consider creating a Windows 11 installation media on a USB drive. Boot from the USB and select "Upgrade this PC" to attempt the update directly.
Disclaimer: This is an educational guide. We are not responsible for data loss. Always backup your system.
