What do I need to backup before installing Windows 10?

Follow the 3-2-1 backup rule — With the 3-2-1 backup rule, you create 3 copies of your data, store your copies in at least 2 types of storage media, and store 1 of these copies offsite. 7. Save older backups after you upgrade – Once you switch over to Windows 10, make sure you keep older backups of your data.

What tasks should you perform before beginning the installation?

Solution: The following is a list of the tasks that should be performed before the actual installation.

• Check application compatibility.
• Disconnect the uninterruptible power supply (UPS)
• Run the Windows Memory Diagnostic tool.
• Identify mass storage device drivers.
• Back up servers.
• Disable virus protection software.