If the operating system didn’t already create its own recovery partition, you may want to create one yourself. You can copy all of the files you just used to install the OS, onto the recovery partition. This way if anything happens you wont have to hunt around to find the installation files at a later date.
1.3 Factory recovery partition
1. Operating Systems (220-1002), Comptia A+ (Plus), Comptia A+ (Plus) 220-1002