Disk Optimizer will then prompt you to scan your computer, which will then find a variety of errors that it states it cannot fix until you purchase the program. When you use the so-called defragment ...

Hmm, this is different. i ran the permissions fix in disk first aid this morning,a nd now disk copy says it cant find the driver for something everytime i try and mount a dmg. Anyone ever experienced ...

Disk Repair also attempts to make it so you cannot run any programs on your computer. If you attempt to launch a program it will terminate it and state that the program or hard drive is corrupted.