1. AyRecovery is a software, you install it on your working PC. Setup takes 1 minute.
2. You then take snapshots with AyRecovery. Each snapshot is the complete system, data, registry, wallpaper and settings... Taking a new snapshot takes 1 or 2 seconds.
3. When you have problems with your PC, you restore it to a snapshot. You can restore a snapshot in Windows or below Windows when Windows has crashed. You can go back to an earlier snapshot or come back to a later snapshot. Restoring a snapshot takes less than 10 seconds.