Assuming you own a legitimate AllData license and physical discs, here is the safe method using free tools. This is the "real" utility that works.

Ensure your diagnostic data is always ready when the car is on the lift. [Download Link/Source]

Pair this with a high-capacity SSD to make your diagnostic workstation lightning-fast. Quick Tips for Posting: Include Version Specs:

You never have to worry about outdated repair procedures.