(1: The speed recovery software is easy to install, the green software is small in size to 117K2: The speed recovery software has minimal conflicts with other software in the system. 3: The installation of freezing point and shadow systems is complicated and the software requirements for each system are high, so it is easy to show a blue screen ..4 After installation, it is annoying to have to crack and register. 4: Copy the speed recovery software to another disk. Don't put it on the C drive and it's OK... Then double-click to show the above, what I mean is the above diagram .....just do it one by one!)