Learn the causes of CR2 data loss and the most effective solutions. This article provides a complete workflow for successful CR2 file recovery, including how to identify corruption and expertly repair corrupted CR2 files to salvage your valuable RAW images.
CR2 (Canon Raw 2) files are large, high-quality, uncompressed digital photo files from Canon cameras, containing unprocessed data directly from the sensor, similar to a digital negative, offering maximum flexibility for professional editing of details like color, exposure, and white balance without losing quality, though they require specific software (like Adobe Photoshop, Canon DPP, or other RAW converters) to open and edit.
So, how do these valuable CR2 files go missingor get corrupted?
Essentially, any event that interrupts the smooth conversation between your camera and the memory card can put your CR2 files in jeopardy.
Besides, you might find that the CR2 files get corrupted for some reason. How to repair corrupted CR2 files? Don’t worry, you can find solutions here.
The moment you realize files are lost, stop using the SD card immediately. Every new photo you take or file you save risks overwriting the deleted CR2 data, making recovery impossible.
Besides, you need a powerful data recovery software to recover CR2 files because of the complexity of CR2 files, instead of manually recovering them.
Fortunately, you can try MyRecover as your CR2 file recovery software. Enjoy the following strengths:
Here is how to recover CR2 files from Cannon SD card with MyRecover on Windows 11, 10:
1. Please connect your affected Canon SD card (needing CR2 file recovery) to your computer and make sure it can be detected by Windows. Download and install MyRecover.
2. Run MyRecover, tap USB/SD Card Recovery, choose the Canon SD card, and tap Scan while pointing at it.
3. It will perform a deep scan to find all the CR2 files and other files, and hit OK. These files will be listed by type by default.
Tip: You can tap the CR2 type to find them quickly once scanned.
4. Double-click the files or hit Preview to preview them. Then tick all the files you need, and hit Recover.
5. Select a safe location and hit Select Folder to keep them.
Sometimes, the CR2 files get corrupted, not deleted. What should you do? You have to repair the corrupted CR2 files using Adobe Photoshop or Lightroom’s built-in repair functions. Occasionally, they can read a damaged file when other programs fail.
Besides, you can try other manual ways. Some advanced converters can read a corrupted CR2 and output it as a DNG or TIFF, effectively salvaging the image data. You can also try the header swap trick—a more technical process where you copy the header data from a healthy CR2 file (taken with the same camera model and settings) and use a hex editor to apply it to the corrupted file. This can sometimes convince software to read the file correctly.
Is it possible to recover permanently deleted CR2 files?
A: Yes. "Permanent deletion" usually just marks the file's space as available. The data remains until overwritten. Using professional cr2 file recovery software like MyRecover quickly offers the best success rate.
Can I recover CR2 files after formatting my SD card?
A: Usually, yes. Formatting often just rewrites the file system, leaving the old data intact. A deep scan can find these files by their signature. Recover before reusing the card.
What are the signs of a corrupted CR2 file, and can it be fixed?
A: Signs include opening errors, gray/black previews, or partial images. You can often repair corrupted CR2 files using RAW repair tools, conversion methods, or header replacement, depending on the damage.
Does free data recovery software work for CR2 files?
A: Sometimes, but with limits like data caps, weak scans, no previews, or bundled ads. For a few files, they may work. For reliable CR2 recovery from serious issues, a dedicated paid tool is better.
Why should I not save recovered files back to the same SD card?
A: It risks overwriting the very data you're trying to save. Always save recovered files to a different drive, like your computer's hard drive, to protect the original data.
How can I tell if my SD card is failing and might cause data loss?
A: Warning signs: slow saving, "Card Error" messages, missing/files, corrupted images, or read/format errors on a computer. Stop using the card immediately if you see these.
Losing your CR2 files is quite annoying. To recover your important CR2 files, choose robust recovery software like MyRecover. If your CR2 files get corrupted, you need to repair them with the right tools.
Besides, with MyRecover, you can recover files from an emptied Recycle Bin, a write-protected disk, an unformatted partition, etc.