On Windows 10, you can use the Reset this PC feature to secure-erase the computer if you plan to decommission it after ...
Once your data is backed up, perform a full reset of Windows 10. Go to Settings, then Update & Security, then Recovery, and choose Reset this PC. Next, select Remove everything and then choose to ...
You can restore your Mac using Time Machine and an external hard drive. Time Machine automatically creates backups of your Mac every hour.