Learn how to safely stop software installations in progress using Software Center. Cancel downloads, abort installations, and clean up properly.
For most installations: Open Software Center → Installation Status tab → Click "Cancel" next to the installation → Confirm when prompted.
Note: Canceling is safest during downloading and early installation phases.
The primary method for canceling installations
Most installations and downloads
Usually works immediately
Cancel directly from the app's page
When you know which specific app to cancel
Works for most standard installations
Alternative method if standard cancel doesn't work
Stuck or unresponsive installations
May require restart afterward
Stage | Can Cancel? | Difficulty | How To Cancel | Time to Cancel |
---|---|---|---|---|
Downloading Software is being downloaded from the server | Yes | Easy | Click 'Cancel' - download will stop immediately | Instant |
Preparing Download is complete, preparing for installation | Yes | Easy | Click 'Cancel' - preparation will stop | Few seconds |
Installing Application files are being installed | Yes | Moderate | Click 'Cancel' - may take longer to respond | 30 seconds to 2 minutes |
Configuring Post-installation configuration in progress | No | Difficult | Usually cannot be canceled safely | Not recommended |
Finalizing Installation is almost complete | No | Not Possible | Cannot be canceled - wait for completion | Wait for completion |
Check that the installation has actually stopped
Remove any partially downloaded or installed files
Ensure cancellation didn't leave processes running
Decide what to do after cancellation
No, canceling an installation is safe and will not harm your computer. Software Center is designed to handle cancellations properly and clean up any partial files.
Yes, you can start the installation again immediately after canceling. Go back to the application and click 'Install' again.
Software Center automatically removes partial download files when you cancel during the download phase. Completed downloads may be kept temporarily for faster reinstallation.
Installations cannot be canceled during critical phases like 'Configuring' or 'Finalizing' because stopping them could leave your system in an unstable state.
Cancellation is usually immediate for downloads and takes 30 seconds to 2 minutes for active installations, depending on what the installer is doing.