To change the default application in Windows 10, you can follow the following steps: 1. Open "Settings" → "Apps" → "Default Application", click the corresponding category (such as browser, email, etc.), and select the preferred program from the pop-up list; 2. If the application does not appear in the options, you can find the "Set as Default" option in its own settings, or manually set it through the "Select Default Value by App" page; 3. To set the default opening method for a specific file type, enter "Specify the Default Application by File Type", find the target extension (such as .pdf or .mp4), click the current associated application and select a new program. The unrelated file type can be bound by clicking the "" number; 4. When installing the software, it is usually prompted to set as the default program, and just check if there is no prompt, go to the "Default Application" page to manually adjust it, or check whether one-click setting is provided in the software settings. Although the entire process requires multiple steps, it is not complicated. When encountering problems, you can quickly locate the relevant settings through the search bar.

Changing the default application in Windows 10 is actually quite straightforward, the key is to find the correct settings portal. The system comes with many default applications, such as browsers, email clients, media players, etc., but most of them can be replaced with programs you prefer.

How to modify default browser, email and other commonly used applications

Open "Settings" → "Apps" → "Default Apps", and you will see a series of categories, such as "Web Browser", "Mail", etc. Click on the corresponding project and a list will pop up, listing the compatible programs you have installed, and select the one you want to set as the default one.

Sometimes you will find that some apps do not appear in the options even if they are installed. At this time, you can try to open the settings of that application to see if there is any option to "Set as default", or manually set it through the "Select Defaults by App" page.

How to set the default opening method of a certain type of file (such as .pdf or .mp4)

If you want a specific type of file to always be opened with your favorite program, you can do this:

• Open "Settings" → "Apps" → "Default Apps"
• Scroll to the bottom and click "Specify default app by file type"
• Find the file extension you want to change, such as .pdf or .mp4
• Click on the app it currently associates and select your preferred program from the pop-up list

Some file types may not be associated with any program. You can click the " " sign and select an installed program to bind. For example, if you have Adobe Reader installed and want it to take care of all PDF files, you can set it up here.

How to make newly installed software automatically take over the default settings

Many software will prompt whether to set it as the default program when installing it. For example, when installing Chrome, you will ask if you want to set it as the default browser. In this case, just check and confirm.

If there is no prompt during installation, you can also go to the "Default Application" page mentioned above to manually adjust it. Some software (such as PotPlayer or Foxit Reader) also provide the function of setting it as default in their own settings, remember to check it.

Basically that's it. The whole process is not complicated, but sometimes it takes a few more steps to find the correct setting. If you encounter problems, you don’t have to hurry. You can directly enter "Default Application" or "Default Program" in the search bar of Windows, which can help you quickly locate it.

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