Beginner guide
Clean up ordinary Windows
Remove a known unwanted app, reduce startup clutter, and quiet selected notifications with a clear way to undo each change.
Documentation reviewed; device validation pending
Pick one annoyance: an application you do not use, a program that opens at every sign-in, or a noisy notification sender. Change that item and repeat a normal work task before continuing. The aim is a Windows setup that suits your work; this guide makes no measured speed or battery-life claim.
Use a personal Windows 11 Home or Pro computer on a supported release. Complete the file-backup and recovery preparation in Start with the Windows you have first. Have administrator access for any removal that requests it. On a managed computer, send the proposed change to its administrator.
Remove an application you recognize
Choose an ordinary app you know you no longer need. Before uninstalling it, open it and save or export any data you want to retain using that app’s own documentation. Confirm you have its installer or Microsoft Store listing, account access and any required licence for reinstalling. If you cannot identify what a component does, leave it installed until you can establish its role.
- Open Start > Settings > Apps > Installed apps.
- Find the chosen app. Select its More (…) > Uninstall, then follow its uninstaller. If the uninstall option is unavailable, use Microsoft’s documented Control Panel > Programs > Programs and Features route where applicable.
- Restart if the uninstaller requests it. Reopen Installed apps and check the app is absent. Repeat the baseline work tasks from your setup note.
These are Microsoft’s supported application-removal routes. Do not force-remove protected Windows components to make a list shorter. Keep device drivers, runtime components and security software that your working setup depends on; a familiar publisher name alone does not establish that a package is dispensable.
Undo: reinstall from the original publisher or Store listing, then recover the exported data. For an owned Store app, Microsoft’s reinstallation instructions use Library > Install. Reinstalling an application does not guarantee recovery of data its uninstaller removed. If Windows or another essential application stops working, stop cleanup and use the recovery guide.
Keep an app but stop it opening at sign-in
This suits an optional chat, launcher or helper you prefer to open yourself. Keep your security provider, required accessibility tools and any backup or synchronization service you depend on running as intended.
Open Settings > Apps > Startup. Note the chosen app’s current switch, then turn it Off. Save your work and restart Windows. After signing in, check it no longer opens automatically and that you can still open it from Start. Windows documents this switch in Configure Startup applications.
Undo: return to Apps > Startup and set that app to On. Check after the next sign-in. If it is not listed, inspect its own documented startup setting instead of editing the registry or deleting program files.
Quiet one notification sender
Open Settings > System > Notifications, select an optional app under the sender list, and record its current settings. Turn off that app’s banners or sounds, or its notifications entirely if you do not need them. Leave update and security alerts available. Microsoft’s notification instructions describe these per-app controls.
Use the app long enough to reach the event that usually sends an alert. Success is the quieter behavior you selected, while alerts you rely on still appear. Undo: return to the same sender and restore the recorded switches. If an app’s own preferences suppress an alert, its Windows switch alone may not restore it.
Finish a small, useful cleanup
Write down the app or setting changed, its old value, and whether your baseline tasks still work. Stop after the useful change; there is no target number of packages to remove.
Keep Windows Update, your antivirus and firewall, encryption, Secure Boot, memory integrity and driver-signature enforcement enabled. Use Windows Update and the hardware manufacturer’s driver guidance for drivers. Skip third-party debloat scripts, service-disabling bundles and registry cleaners: they are outside this procedure and its item-by-item undo path.
Choose any needed tools from the software inventory, then establish the maintenance routine. If the change caused a problem, undo that item before making another change.