The fastest way to delete a program depends on your operating system
On Windows, open Settings, go to Apps, then Apps & Features, find the program you want to remove, and click Uninstall. On Mac, open Applications in Finder, right-click the program, and select Move to Trash, then empty the Trash. On both systems, this removes the program files and frees up the space they were using. Some programs leave behind small files called preferences or configuration files — these usually do not take up much room and do not hurt anything if left behind.
The method above works for almost every program you installed yourself. A few programs (usually games or specialized software) come with their own uninstaller — look in the program's folder for a file called Uninstall or Remove, and run that instead. This custom uninstaller sometimes cleans up more leftover files than the standard method.
Key Takeaways
- On Windows, use Settings > Apps > Apps & Features to find and uninstall any program in seconds.
- On Mac, drag the program from Applications to Trash, then empty the Trash to fully remove it.
- Some programs come with their own uninstaller file — check the program's folder before using the standard method.
- Removing a program frees up disk space and does not affect other programs or your files.
- If a program will not uninstall, restart your computer and try again, or check the program's website for removal instructions.
Uninstalling on Windows step by step
Click the Start button in the bottom left corner. Type "Apps & Features" into the search box and press Enter. A window opens showing every program installed on your computer, listed alphabetically. Scroll down to find the program you want to remove.
Click on the program name once to select it. An Uninstall button appears to the right. Click Uninstall. A dialog box may ask you to confirm — click Uninstall again. The program removes itself, which usually takes 10 to 30 seconds. When it finishes, the program name disappears from the list.
If the Uninstall button is grayed out or does not work, the program may be protected by Windows or may require administrator permission. Right-click on the program name and select Uninstall as administrator, then confirm. If it still will not uninstall, restart your computer and try again — sometimes a program is still running in the background and blocking its own removal.
Uninstalling on Mac step by step
Open Finder by clicking the Finder icon in the dock (the blue and white face at the bottom of your screen). Click Applications in the sidebar on the left. A folder opens showing every program installed on your Mac. Scroll to find the program you want to remove.
Right-click on the program name and select Move to Trash. The program disappears from the Applications folder. To fully remove it, click the Trash icon in the dock (usually at the far right), then click Empty in the top right corner of the Trash window. Once you empty the Trash, the program is completely gone and the space is freed up.
Some Mac programs are more complex and come with their own uninstaller. Before moving a program to Trash, check inside its folder — right-click the program, select Show Package Contents, and look for a file called Uninstall or Remove. If you find one, run that first, then move the program itself to Trash.
What happens to your files when you uninstall a program
Uninstalling a program does not delete your files. Documents, photos, videos, and other files you created stay on your computer in the same folders where you saved them. The uninstall process only removes the program itself — the software that opens or edits those files.
If you uninstall a program and later want to open a file that program created, your computer may ask you to choose a different program to open it with. For example, if you uninstall a photo editor, you can still open the photos — you just need to pick a different program to view them. You can always reinstall the original program later if you want it back.
When a program will not uninstall
If a program refuses to uninstall, the most common reason is that it is still running. Close the program completely, then try uninstalling again. On Windows, press Ctrl+Alt+Delete, click Task Manager, look for the program in the list, click it, and click End Task. On Mac, click the Apple menu, select Force Quit, find the program, and click Force Quit.
If uninstalling still fails, restart your computer and try when ready after it starts up, before you open anything else. This gives the uninstaller a clear path to remove all the program's files. If it still will not work, visit the program's official website and search for "uninstall" or "remove" — many programs publish special removal instructions for stubborn cases.
On Windows, a few programs are built into the system and cannot be uninstalled through Apps & Features. These are usually programs like Notepad or Calculator. If you do not use them, you can hide them instead — right-click on the program name in Apps & Features and select Hide, and it will no longer appear in your Start menu.
Freeing up space after uninstalling
Uninstalling a program when ready frees up the disk space it was using. On Windows, you can see how much space each program takes up in the Apps & Features window — the size appears next to the program name. Large programs like video editors or games can use several gigabytes. Removing them can free up significant space if your hard drive is nearly full.
Some programs leave behind preference files or settings folders even after uninstalling. These are usually small (a few megabytes at most) and do not cause problems. If you want to remove them too, you can search for the program name in your file system and delete any folders that appear, but this is optional and not necessary for most people.
Reinstalling a program you removed
If you uninstall a program and later change your mind, you can reinstall it. Go back to where you originally got it — the program's website, the Microsoft Store, the Mac App Store, or wherever you downloaded it the first time. read and install it again the same way you did before. Your settings and files will not be there (because you removed them), but the program itself works exactly as it did when it was new.
Some programs store your settings in the cloud or on their own servers, so reinstalling brings back your preferences and saved data automatically. Check the program's website or settings menu to see if it offers this feature.
Frequently Asked Questions
Does uninstalling a program delete my files?
No. Uninstalling removes only the program itself, not the documents or files you created with it. Your photos, videos, and documents stay on your computer in the same folders where you saved them. You can open them with a different program if you want.
Can I uninstall Windows programs that came with my computer?
Most built-in Windows programs like Mail, Photos, and Edge can be uninstalled through Apps & Features. A few system programs like Notepad cannot be removed, but you can hide them from your Start menu instead. If you remove something and want it back, you can reinstall it from the Microsoft Store.
What if I see a program I do not recognize in my Apps list?
Search the program name online to find out what it does. Some programs install other software alongside them without asking. If you do not recognize it and do not use it, it is safe to uninstall. If you are unsure, leave it alone — uninstalling the wrong thing can be fixed by reinstalling it.
Does uninstalling free up space on my hard drive?
Yes. The space the program was using becomes available again when ready. You can see how much space each program takes in Windows Apps & Features. Large programs like games or video editors can free up several gigabytes, which helps if your drive is nearly full.
Can I uninstall multiple programs at once?
On Windows, you can uninstall them one at a time from Apps & Features — it only takes a few seconds per program. On Mac, you move multiple programs to Trash, then empty the Trash once. There is no faster way to remove several programs at once on either system.