systemscan

noun
UK /ˈsɪstəm skæn/
US /ˈsɪstəm skæn/

A system scan is when a computer checks itself to find problems.

I ran a system scan to make sure my laptop was safe.


OTHER MEANINGS

2. A complete look through a set of connected parts to see how they are working.

The engineer did a system scan of the whole network.

3. A process that searches a computer for viruses or harmful files.

The system scan found two infected files.

4. A careful check of rules or records in an organization.

The school did a system scan of all student files.