Are you getting Mac frozen blue screen while starting your Apple computer? Generally, whenever an Apple computer or Mac system starts initially, there appears a gray screen followed by blue screen and lastly the desktop gets appeared. But, sometime due to the problem in internal file system, corruption in Mac volume, improper partitioning and OS malfunctioning, the Mac system fails to boot and shows Mac frozen blue screen. Well, to rescue such situation you may try to run self test, check whether the startup drives are available or not. Further, you can also fix Mac frozen blue screen by using the Disk utility. However, if the problem still persists then you should go for the re-installation of Mac OS X using Mac bootable DVD. But, doing so will completely erase all the stored files. Now, what you do next? Well, in all these situations an effective and reliable Mac data recovery software come to your rescue. Its highly advance recovery program can easily retrieve Mac files and other data that get lost due to Mac frozen blue screen error.