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How to Change the File Extension in Windows 7

"How to Change the File Extension in Windows 7" cover image

This video will show you how to change the default program for a Specific File Extension in Windows 7.

For an example, you could change .txt file to open from notepad to word pad and vice verse. You could do this for image file type also.

Apple's iOS 26 and iPadOS 26 updates are packed with new features, and you can try them before almost everyone else. First, check Gadget Hacks' list of supported iPhone and iPad models, then follow the step-by-step guide to install the iOS/iPadOS 26 beta — no paid developer account required.

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