If Windows struggles to open JPG files, here are a few things you can do.

パート1：JPEG/JPGファイルについて 画像ファイルでよく使われるJPEGおよびJPGの拡張子ですが、そもそも2つに違いはあるのでしょうか。

If Windows throws up a message We cannot open this file, when opening a JPG/PNG image or photo file, then one of these fixes is sure to help you open PNG/JPEG files.

If Outlook keeps asking you How do you want to open this file for JPG, PDF, PNG, etc file types, even when you have made your choice clear, then see this fix.

Tips To open a JPEG in Photoshop once, press "Ctrl-O" while in Photoshop and then navigate to and select the JPEG file.