Symptoms
- Uninstall button does nothing when clicked
- Error saying the uninstaller can't be found
- Program removed but still appears in the apps list
- Uninstall gets partway then fails with an error
Likely causes
- CommonCorrupted or missing uninstaller fileIf the install folder was deleted manually, the uninstaller may be gone too.
- CommonProgram files currently in useA running background process can block removal of its own files.
- PossibleLeftover registry entries from a previous partial removalIncomplete uninstalls can leave broken references behind.
- PossibleProgram requires admin rights to uninstallStandard user accounts may lack permission to fully remove some software.
What to do
- Restart the computer, which closes any lingering background processes.
- Try uninstalling again from Settings > Apps, making sure you're using an administrator account.
- Check the Windows 'Program Install and Uninstall' troubleshooter, available from Microsoft's support site, which cleans up broken entries.
- Look for the software's own dedicated removal tool on the manufacturer's website, common for antivirus and driver software.
- Manually delete the remaining program folder if the app doesn't fully disappear, only after confirming it's safe to remove.
- Restart the computer again after cleanup.
When to call a pro
If manual registry editing seems necessary and you're not comfortable with it, have a professional handle it to avoid destabilizing Windows.
Safety
Generally low risk
Generally low risk for a careful person. Stop if anything looks different from what this guide describes.