Here’s how to remove any remnants they might have left behind.

Should You Completely Remove Programs and Apps on Windows?

That’s because future installations of the program could use the datathey don’t have to start from scratch.

a-person-typing-on-logitech-g515-lightspeed-tkl-keyboard

Sometimes, it’s good to give an app a completely clean slate.

When youuninstall the apps, they might not remove the information from the registry.

That means you should probably delete it manually.

Laptop on the Windows 11 settings screen coming out of a toggle button.

Be cautious when making changes to the registry; any mistakes could make Windows unusable.

Before proceeding,back up the Windows registryorcreate a system restore.

Find the key associated with the app you uninstalled, right-click it, and select “Delete.”

The Razer Blade 16 2025 gaming laptop sitting open on a desk.

Click “Yes” to confirm you want to delete the key.

Study the keys carefully before deleting them because you don’t want to delete the wrong one.

Manually Remove Leftover Folders

There are several folders and directories where Windows places installed apps.

A monitor placed on a table with Windows 11 desktop open on it.

Hannah Stryker / How-To Geek

That’s where you should look if you want to find remnants of apps.

Then, look in the “Program Files” and “Program Files (x86)” folders.

If you find any leftover folders of the programs you uninstalled, delete them.

Deleting a registry key on Windows.

Next, press Win + R to open Windows Run.

Then, do the same clean-up in the “Local” and “LocalLow” folders.

Windows deletes the data periodically, usually after a few days or when a certain threshold is met.

The ‘Program Files’ and ‘Program Files (x86)’ folders on Windows.

you could also manually delete the leftovers in the “Temp” folder itself.

To do that, press Win + R to open Run.

Using Windows Run to open the ‘App Data’ folder.

Launching the Disk Cleanup utility using Windows Search.

Selecting a drive in Disk Cleanup.