Скачать или смотреть Fix: Cannot Set a Default App for MP4 on Windows 11/10 [Guide]

Fix: Cannot Set a Default App for MP4 on Windows 11/10 [Guide]

If you cannot change the default app by File Type in Windows 11/10 then this post is sure to help you resolve the issue. Windows 11/10 provides built-in options to change the default app(s) to open certain file types. If you want JPG, PDF, PNG, MP4, MP3, and other file types to always open with a particular program or app, then you can set or change file associations using the Settings app, File Type Properties box, Open with menu, etc. However, some users have reported that they aren’t able to use those options to change the default app for various file types.

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In some Windows 11 computers, the users cannot set a default app for MP4, and the issue causes them to select a preferred app each time they want to play footage on Windows 11. This problem typically occurs when the system is missing important file extensions or dealing with a corruption error.

Microsoft has made it harder to choose which apps handle standard file types. Follow these steps to set default apps for all your documents, images, music files, and more.

This tutorial will apply for computers, laptops, desktops, and tablets running the Windows 10 and Windows 11 operating systems (Home, Professional, Enterprise, Education) from all supported hardware manufactures, like Dell, HP, Acer, Asus, Toshiba, Lenovo, Alienware, Razer, MSI, Huawei , Microsoft Surface, and Samsung.