CR2 is a raw image file format, developed by Canon. RAW files can also include text related to the picture, when the picture was taken. Cameras come with proprietary software to support raw files.
File extension errors generally occur when the appropriate program is not installed in your system. Scan your system to identify and fix CR2 file extension errors.
Trouble opening CR2 files on Microsoft Windows?
Advanced File Optimizer
Need help opening a CR2 file? Advanced File Optimizer will do this for you. Opening a CR2 file only takes a few clicks and is very easy, even for novice users.
Compatible with Window XP, Vista, 7, 8, 8.1 and 10