In environments that use and alter PC with high frequency (such as company PCs, school computers room, Internet cafes), it's necessary to make computer OS restore its original state at each reboot or specified time. Because compared with reinstalling and setting up the system over and over, its advantage is self-evident. This case, in addition to utilizing some hardware (PCI-E recovery card) to restore OS, your only best software solution is to use Deep Freeze such kind of reboot-to-restore tool. Its capability far surpasses programs like Returnil Virtual System and Shadow Defender.

In the first place, only the users who have lost data can deeply experience and realize the importance and necessity of backuping data on a regular basis. And the data backup software have been so inundant that we have almost no chance to verify and compare them one by one, so that we can pick out the best one. However, I suggest you put AOMEI Backupper at the top of the list of the data backup software you're going to test.