Here's something most people don't know: when you uninstall an app on Windows the standard way, it doesn't actually remove everything. Registry entries, leftover folders in AppData, temporary files, and cached data all stay behind — quietly taking up space and occasionally causing problems. Over months and years, this digital clutter adds up significantly. This guide shows you every method to uninstall apps on PC — from the quick and easy to the truly complete — so your system stays clean, fast, and clutter-free.
Whether you're uninstalling one stubborn program that won't go away, clearing out a bunch of apps to free up space, or doing a deep clean of a PC that's been accumulating software for years, this guide covers every approach. By the end, you'll know exactly how to remove any app — completely — from your Windows PC.
GB+
Of leftover files a standard uninstall leaves behind over time
4
Different ways to uninstall apps on Windows — each with different results
100%
Removal rate when combining built-in uninstall + manual file cleanup
Why "Standard" Uninstalling Leaves Junk Behind
When you uninstall a program through Windows Settings or Control Panel, it runs the software's own uninstaller — which removes the main program files but deliberately leaves behind your settings, preferences, cached data, and log files. The logic is that if you reinstall the software later, you won't have to reconfigure everything from scratch. Sounds helpful, but in practice it means gigabytes of orphaned files pile up over time. These leftovers live in several hidden locations: your AppData folder, the Windows Registry, the ProgramData folder, and your user profile directory. A truly complete uninstall means removing all of these, not just the program folder itself. This guide shows you how to do exactly that — for any app, using free tools or manual methods.
Quick but incompleteMethod 1: Windows Settings
Removes main program files. Leaves AppData, Registry entries, and cached files behind. Fine for casual uninstalls.
Quick but incompleteMethod 2: Control Panel
Classic method. Works for older programs. Same limitations as Settings — leaves residual files and registry entries.
Thorough — freeMethod 3: Revo Uninstaller
Runs the standard uninstaller, then scans for and removes all leftover files, folders, and registry entries. Best free tool for complete removal.
Manual — 100% completeMethod 4: Manual deep clean
Uninstall via Settings, then manually delete leftover folders and registry keys. Full control, no third-party tools required.
Method 1 — Uninstall via Windows Settings (Quick Method)
For most everyday situations — removing an app you no longer use, clearing up space, or switching to a different tool — uninstalling through Windows Settings is the right starting point. It's fast, straightforward, and handles the core removal correctly. Always start with this method first, then decide if you need to do a deeper clean based on what the app is and how thoroughly you want it gone.
1
Open Windows Settings
Press Windows key + I to open Settings instantly. Or click the Start button and select the gear icon. The Settings window will open.
2
Go to Apps → Installed Apps
In the left sidebar, click "Apps." Then click "Installed Apps" in the main panel. A full list of all installed software on your PC will load — this may take a few seconds on older machines.
3
Find the app you want to remove
Use the search bar at the top of the Installed Apps list to find the app quickly. You can also sort by name, size, or install date to help locate what you're looking for. Check the size column — it reveals which apps are using the most space.
4
Click the three-dot menu and select Uninstall
Click the three-dot (…) icon on the right side of the app's row. A small menu will appear with options including "Modify" and "Uninstall." Click "Uninstall." A confirmation dialog will appear — click "Uninstall" again to confirm.
5
Follow any uninstaller prompts
For some programs, Windows will open the app's own uninstaller window with additional steps — agree to prompts, click "Remove" or "Uninstall," and let it run. For Microsoft Store apps, it uninstalls silently with no additional prompts.
6
Restart your PC if prompted
Some programs require a restart to complete removal — especially antivirus software, system utilities, or apps that run background services. If prompted, save your work and restart. The uninstall finalises during the restart process.
Quick Shortcut — Right-click from Start Menu
Even faster: press the Windows key, find the app in your Start menu or app list, right-click it, and select "Uninstall." This skips navigating through Settings entirely and takes you directly to the uninstall prompt. Works for most installed apps — though not all Microsoft Store apps support this shortcut.
Method 2 — Uninstall via Control Panel (For Older Programs)
Some older programs — particularly those built before Windows 10 — don't show up properly in the modern Settings app or behave strangely when uninstalled from there. Control Panel's "Programs and Features" section is the traditional home for software management and still works perfectly for legacy programs. If you don't see an app in the Settings installed apps list, or if uninstalling from Settings fails, try Control Panel. It often catches programs that the modern Settings interface misses entirely.
1
Open Control Panel
Press Windows key + R to open the Run dialog. Type control and press Enter. Control Panel will open.
2
Click "Programs and Features"
In Control Panel, click "Programs" then "Programs and Features." If your view is set to Large or Small Icons instead of Category, just click "Programs and Features" directly.
3
Find and select the program
Scroll through the list or click the "Name" column header to sort alphabetically. Click once on the program you want to uninstall to select it — it will highlight in blue.
4
With the program selected, click the "Uninstall" button that appears above the list. Some programs show "Uninstall/Change" — click this and choose Uninstall from the options that follow. Follow any on-screen prompts to complete the removal.
Method 3 — Revo Uninstaller (Best Free Tool for Complete Removal)
Revo Uninstaller is the gold standard for complete app removal on Windows — and it has a free version that's genuinely excellent. Here's what makes it different: Revo first runs the program's own built-in uninstaller (same as doing it through Settings), then — crucially — it scans your PC for every leftover file, folder, and registry entry that the standard uninstaller missed and lets you delete them too. The result is a truly clean removal with nothing left behind. It's the tool most power users and IT professionals use when they need to be sure something is completely gone. Download it for free at revouninstaller.com — always from the official site.
1
Download and install Revo Uninstaller Free
Go to revouninstaller.com and download the free version. Install it normally. The free version is fully functional for uninstalling apps — you don't need the paid Pro version for personal use.
2
Open Revo and find the app to remove
Revo shows all your installed programs in a clean list. Find the program you want to completely remove. Double-click it or select it and click the red "Uninstall" button in the toolbar at the top.
3
Create a System Restore Point when prompted
Revo will ask if you want to create a System Restore Point before uninstalling. Always click "Yes." This creates a safety net — if anything goes wrong, you can roll back. It takes about 30 seconds and is absolutely worth it.
4
Run the built-in uninstaller first
Revo runs the app's own uninstaller automatically. Follow any prompts that appear — same as a standard uninstall. When the program's own uninstaller finishes, Revo's deeper scan phase begins.
5
Select "Advanced" scan mode and click Scan
Revo will ask which scan mode to use. Choose "Advanced" for the most thorough leftover scan. Click "Scan." Revo will search your Registry, AppData folders, and file system for every trace of the program.
6
Select all leftovers and delete them
Revo displays all found leftovers in two sections — Registry entries and Files/Folders. Click "Select All" in each section, then click "Delete." Confirm the deletion when prompted. When both sections are cleared, the uninstall is truly complete.
