If you have ever right-clicked a photo, PDF, or music file and wished it would open in your favorite app instead of the one Windows picked, you are not alone. Windows 11 ships with its own set of default programs for every file type, and they are not always the ones you want. The good news is that changing these defaults takes only a few clicks, and you can do it per file type or for an entire app.
This guide walks you through three reliable ways to take control of what opens your files. You can use the Settings app to search for a file type, right-click a file to pick a new default, or set all defaults for a single app at once. Follow the steps below and your documents, images, and videos will launch in the program you choose.
Before You Start
These steps work on Windows 11 (both Home and Pro editions) and also on Windows 10. You need to be signed in with an account that can change system settings, which means a standard or administrator account. If your PC is managed by a school or employer, those settings might be locked, and you will see a message telling you to contact your administrator before you can proceed.
Step 1: Open Settings
Press the Windows key + I on your keyboard to open the Settings app immediately. This keyboard shortcut is the fastest route and works from any screen, including a clean desktop. If you prefer the mouse, click the Start button and then click the gear icon to open Settings the same way.
You will see the Settings home screen with categories like System, Bluetooth, and Personalization. Do not worry about which category appears first, because you will navigate to Apps in the next step.
Step 2: Go to the Default Apps page
Click Apps in the left sidebar, then click Default Apps at the top of the main panel. This page lists every app installed on your PC and shows which file types each one handles by default.
On some versions of Windows 11 you may first need to click Default Apps under the Apps & features area, or use the search box at the top of Settings and type Default Apps. Either way, you should land on a page that shows a grid of your installed apps.
Step 3: Find the app or file type you want to change
Use the search box at the top of the Default Apps page to locate what you need. You can search either for an app by name, such as Photos or Firefox, or for a file extension, such as .pdf or .mp4. Searching is the quickest way to jump straight to the setting you want.
Type your search term and press Enter. Windows filters the list and shows a matching app or a list of file types associated with it. Click the result to open its details and continue to the next step.
Step 4: Change the default program for a file type
Click the current default program shown next to the file type, then pick a different app from the list. A small menu pops up showing every app that can open this file type. Click the one you want, and Windows updates the association right away.
You will see the new app’s icon replace the old one on the Default Apps page, confirming the change. If the app you want is not in the list, scroll to the bottom of the menu and click Look for another app on this PC to browse for an installed program.
Step 5: Change a default with a right-click
Right-click any file of the type you want to change, then choose Open with and Choose another app. This method is handy when you already have a specific file in front of you and want to switch its default without hunting through Settings.
A window appears listing recommended apps, followed by a More apps link at the bottom. Click that link to reveal the full list, then select your preferred program. To make the change permanent, check the box that says Always use this app to open .XXX files before clicking OK. Leave that box unchecked if you only want to open this one file with the new program.
Step 6: Set all defaults for one app at once
On the Default Apps page, click the Set default by app link, or click an app tile and choose Set default. This opens a page that lists every file type and media format the app can handle, letting you assign many defaults in one place.
Scroll through the list and click the file type you want the app to own, then pick the app from the menu. This approach is ideal when you switch your whole workflow to a new browser, media player, or office suite and want every related file to follow.
Step 7: Verify your changes
Double-click a file of the type you modified to confirm it opens in your chosen program. If the correct app launches, your new default is working. If the wrong app still opens, scroll down to the Troubleshooting section below for fixes.
Troubleshooting
If your default programs are not sticking, the problem usually comes from one of a few common causes. Try these fixes in order.
- The new default reverts after a restart. Some apps reinstall or update in the background and reclaim their old defaults. Open the Default Apps page again and reapply your choice, then check for app updates that might have reset the setting.
- The app you want is missing from the list. Make sure the program is actually installed and up to date. If it still does not appear, click Look for another app on this PC and browse to the program’s folder, usually under C:\Program Files or C:\Program Files (x86).
- Nothing changes when you double-click a file. This often happens when the file extension is hidden or the association is corrupted. Right-click the file, choose Open with, and re-check the Always use this app box to force Windows to reassign the default.
Pro Tip: Keep your most-used apps organized by clicking Set defaults for this app in Settings. This groups every file type under one app and saves time when you switch programs later.
Final Tips
Changing default programs is a one-time setup, so take a few minutes to review the file types you use every day. Once you set your preferences, Windows remembers them and opens files the way you like without extra clicks. If you ever reinstall Windows or switch PCs, you will need to reapply these defaults, so keeping a quick note of your choices can save time later.
Over to you: Which app do you wish Windows would open by default?
