Then turn it on while holding down the “T” key. In this scenario, the target Mac is the computer whose internal hard drive you want to repair. The host Mac should be running OS X (10.5.8 "Leopard" or higher). (3) Target Disk Mode: Connect two Macs with a FireWire or Thunderbolt cable (not all options will be applicable depending on the model of your computer) where one is the “host” and the other is a “target”.
#DISKWARRIOR 4 FREE HOW TO#
Please review the following link to see how to utilize the downloaded OS X 10.10 Yosemite to install the operating system onto an alternate drive: Then, you can launch DiskWarrior from the Utilities folder of the external/secondary device to rebuild the directory of the computer's main hard drive. Once you have started up the computer from the newly-installed operating system, install DiskWarrior into the “Applications” folder. You can download and install OS X 10.10 Yosemite (most recent version supported by DiskWarrior 4.4) nn that drive start up the computer from the operating system on the external/secondary device. (2) Or a secondary internal drive or partition. You will need to utilize one of the following configurations to use the legacy DiskWarrior 4.x application (please read carefully as not all of these may be relevant for your configuration):įireWire (PowerPC or Intel) USB2 or newer (Intel only) Thunderbolt (Intel only) The downloaded software will not start up your computer since it does not include any System files. To rebuild the computer's main drive, you must start up the computer from another source.