Click on the Windows button, in the search box type “Administrative Tools” & double click on Disk Management, This display you’re Disk Partitions.
If you want to remove all your personal details from the system you should reinstall your operating system & format your hard drive. If you are selling your laptop it is best to format your hard drive a few times to make sure your details can’t be recovered by specialist software.
2nd year CompTIA A+ student &
City & Guilds IT Practitioner