Manually removing leftover files and registry entries after uninstalling
Full controlIf you prefer not to use a third-party tool, you can achieve a complete uninstall manually. The process involves uninstalling through Settings first, then visiting the specific folders where Windows stores leftover data and deleting anything related to the removed program. This method requires a little more knowledge but gives you complete control and keeps your system free of additional software. It's also the method to use when Revo fails to detect a program or when you want to clean up files from a program that's already been partially uninstalled.
Step 1: First, uninstall the app through Settings or Control Panel as described in Methods 1 and 2 above. Then proceed to clean up leftovers from these locations:
| Folder path | What it contains |
|---|---|
| C:\Users\[YourName]\AppData\Local | App-specific local data, cache, and settings — most common leftover location |
| C:\Users\[YourName]\AppData\Roaming | User configuration files and settings that "roam" with your profile |
| C:\Users\[YourName]\AppData\LocalLow | Low-privilege app data — common for browsers and games |
| C:\ProgramData | Shared app data for all users on the PC — often contains license and config files |
| C:\Program Files | Main install location for 64-bit programs — should be empty after uninstall but sometimes isn't |
| C:\Program Files (x86) | Main install location for 32-bit programs — check this folder too |
C:\Users\YourName\).Ctrl+F to open Find. Type the program name and click "Find Next." When found, right-click the entry and select Delete. Repeat until no more entries are found. Only delete entries clearly named after the removed app. Do not delete anything you don't recognise.The Windows Registry is powerful and deleting the wrong entry can cause system instability. Before editing the Registry, create a backup: in Registry Editor, click File → Export, name the file something like "registry-backup-[date]," and save it somewhere safe. If anything goes wrong, you can double-click the exported file to restore the Registry to its previous state. Only delete entries that clearly and unmistakably belong to the app you just uninstalled.
Removing bloatware from Windows 11 — including apps that resist standard uninstalling
Bloatware removalWindows 11 comes pre-installed with apps many people never use — Candy Crush, Xbox Game Bar, Microsoft Teams, Cortana, and various manufacturer-specific apps on branded PCs. Most of these can be uninstalled through Settings normally. But some — particularly deeply embedded Microsoft apps — resist standard uninstallation and require a PowerShell command to remove. PowerShell removal is safe and straightforward when used with the right commands. Here's how to remove stubborn built-in apps that won't uninstall the normal way.
- Uninstall via Settings → Apps → Installed Apps (or Control Panel for older programs)
- Use Revo Uninstaller for deep removal — run Advanced scan and delete all leftovers
- Check AppData\Local and AppData\Roaming for leftover folders
- Check C:\ProgramData for leftover shared data folders
- Check C:\Program Files and C:\Program Files (x86) for orphaned install folders
- Clean Registry entries using regedit Ctrl+F search (carefully)
- Check Task Manager Startup tab for any remaining startup entries
- Empty Recycle Bin to free up disk space
- Restart PC to complete removal of any locked files
Uninstalling apps completely on a PC is a two-step process — the standard removal that everyone knows, followed by the cleanup that almost nobody does. The difference between a PC that stays fast and clean over years and one that gradually bogs down with sluggish performance and mysterious errors is often this second step. Whether you use Revo Uninstaller to automate the cleanup, or manually clear out AppData folders and Registry entries yourself, the result is a system that's genuinely cleaner — not just superficially tidy. Make this a habit every time you remove software, and your PC will thank you for it with faster performance, more available storage, and fewer inexplicable errors for years to come. A clean uninstall is one of the simplest and highest-impact things you can do for your computer's long-term health.
Press Windows key + I, go to Apps → Installed Apps, and sort by size. Look at the top 10 largest apps. Are there any you haven't used in the last 3 months? Uninstall them today. Then download Revo Uninstaller Free and run it on anything you want completely gone. Your PC will be noticeably cleaner and faster within the hour.