Depends on if the capture completed or not. If it completed, the files are gone. If it didn’t complete, then the old image should still work without doing anything special.
What is the latest version of FOG? We need exacts, numbers. The latest version changes daily, sometimes even more often.
In FOG 1.3.x, there is a feature called “Protected” for images, use this for any image you don’t want accidents to happen to:
0_1487255455742_Protect Image.png