The “Undoing changes made to your computer” error in Windows 11 appears when a Windows Update or feature installation fails and the system rolls back the changes. To fix it, you typically need to clear the SoftwareDistribution folder, run the System File Checker, or use the Windows Update Troubleshooter—then retry the update. This guide walks through the most effective solutions step by step, from quick fixes to more advanced recovery options.
Why This Error Happens
Windows 11 automatically creates a restore point and stages update files before applying them. If the installation process is interrupted—by a power loss, a conflicting driver, insufficient disk space, or a corrupted update file—Windows attempts to revert to the previous state. The “Undoing changes” screen is that rollback in action. It can loop if the same corrupted file is downloaded again, or if a system component needed for updates is damaged.
Common triggers include:
- Interrupted downloads or forced shutdowns during an update
- Third-party antivirus software interfering with system files
- Corrupted update cache in the SoftwareDistribution folder
- Damaged system files or disk errors
- Insufficient free space on the system drive
Before You Start: Basic Checks
Try these quick steps first—they resolve many cases without deeper troubleshooting.
- Restart your PC normally. Sometimes the rollback completes and a simple reboot clears the error.
- Check disk space. Windows 11 needs at least 20 GB free for major updates. Open Settings > System > Storage to see usage.
- Disconnect external devices. Remove unnecessary USB drives, printers, or docks that might interfere with the update process.
- Run Windows Update again. Go to Settings > Windows Update and click “Check for updates.” If the error persists, proceed with the fixes below.
Fix 1: Run the Windows Update Troubleshooter
Windows 11 includes a built-in troubleshooter that automates common repair steps.
- Open Settings > System > Troubleshoot > Other troubleshooters.
- Click “Run” next to “Windows Update.”
- Follow the on-screen instructions. The tool will check for issues like corrupted update components and attempt to fix them.
- Restart your PC and try updating again.
This tool often resolves the problem if the issue is a minor glitch in the update service.
Fix 2: Clear the SoftwareDistribution Folder
The SoftwareDistribution folder temporarily stores update files. If these files are corrupted, Windows will keep failing and rolling back. Clearing it forces Windows to download fresh copies.
- Press Win + R, type
services.msc, and press Enter. - Right-click “Windows Update” and select Stop. Also stop “Background Intelligent Transfer Service” (BITS) the same way.
- Open File Explorer and navigate to
C:\Windows\SoftwareDistribution. - Delete everything inside the folder. If some files are in use, restart your PC and try again—or use Safe Mode.
- Go back to Services, right-click both services, and select Start.
- Retry Windows Update.
This is one of the most effective fixes because it eliminates corrupted update payloads.
Fix 3: Run System File Checker and DISM
Corrupted system files can cause update failures. The System File Checker (SFC) and Deployment Imaging Service and Management Tool (DISM) repair them.
- Open Start, type
cmd, right-click “Command Prompt,” and select “Run as administrator.” - Run
sfc /scannowand wait for it to finish. It will replace damaged system files if found. - If SFC reports issues it cannot fix, run
DISM /Online /Cleanup-Image /RestoreHealth. - Restart your PC and try the update again.
DISM can take 15–30 minutes. Do not interrupt it.
Fix 4: Use the Windows Update Assistant or Media Creation Tool
If Windows Update still fails, you can bypass it entirely by using Microsoft’s official tools to install the latest version.
- Windows Update Assistant downloads and installs the latest feature update directly.
- Media Creation Tool creates a bootable USB or ISO file. You can run it from within Windows to perform an in-place upgrade, which keeps your files and apps.
Both tools are free from Microsoft’s website. An in-place upgrade often repairs the update infrastructure itself.
Fix 5: Perform a System Restore or Reset
If the error persists and you have a restore point from before the problem, you can roll back manually.
- Search for “Create a restore point” and open it.
- Click “System Restore” and choose a restore point dated before the failed update.
- Follow the prompts. Your files remain, but installed programs after that point may be removed.
If no restore point exists, the last resort is Reset this PC (Settings > System > Recovery > Reset PC). Choose “Keep my files” to reinstall Windows while preserving personal data, though installed apps will be removed.
Frequently Asked Questions
Will I lose my files if I reset my PC?
If you choose “Keep my files,” your personal documents, photos, and other data in the user folders remain. Installed applications and settings are removed. Always back up important data before a reset, just in case.
How long does the “Undoing changes” screen take?
It can take anywhere from 5 to 30 minutes depending on your hardware and the size of the update. If it stays on that screen for over an hour, force a shutdown by holding the power button, then boot into Safe Mode and try the fixes above.
Can I stop Windows from automatically updating?
Windows 11 Home doesn’t offer a permanent pause, but you can pause updates for up to 5 weeks in Settings > Windows Update. Pro users can defer updates via Group Policy. However, keeping updates is recommended for security.
Why does the error keep coming back after I fix it?
If the underlying cause—like a failing hard drive or incompatible driver—isn’t addressed, the update will fail again. Run chkdsk /f to check disk errors, and update your drivers manually from the manufacturer’s website.
Is there a way to skip the problematic update?
You can hide a specific update using the “Show or hide updates” troubleshooter tool from Microsoft. Download it, run it, and select “Hide updates” to block the problem update temporarily.
Does this error indicate a hardware problem?
Not usually. It’s almost always a software issue. However, if you frequently encounter update failures, check your disk health with tools like CrystalDiskInfo or the built-in chkdsk command to rule out failing storage.
Related
General steps for current mainstream versions; menus can differ by device and version. See the disclaimer or report an error.
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