Open the Start menu, click Settings, click System, and then click Storage.

As you browse the internet, your computer collects bits and pieces of information that can eventually build-up to the point that they cause performance issues, especially on older and slower machines.

If your computer is running slow, locking up, or crashing, your computer could be infected with malicious software.

There's no use in having apps you don't use clogging up your hard drive.

Using a dry microfiber cloth, brush obvious dust and dirt off of all sides of the computer and any components.

Change swabs as often as you need to until the job is done.

Be careful not to get liquid inside your computer.

Use a small amount of rubbing alcohol on a cotton swab to clean the tops of the keys.