12-20-2010, 10:47 AM
To me it sounds as if he changed all the files' opening program to Photoshop. So you'll have to change each and every file's opening program to the right one.
Right click -> Open With -> Choose default program... -> Then choose the program that's right.
As for how he did it, press CTRL + A then changed the files' default program to Photoshop.
Right click -> Open With -> Choose default program... -> Then choose the program that's right.
As for how he did it, press CTRL + A then changed the files' default program to Photoshop.