Go Here https://www.carifred.com/uvk/
Tons of things you can do but it is also a good portal to get some scanner programs.
For example you can quickly grab, install and run MalwareBytes
Go Here https://www.carifred.com/uvk/
I'm leaving this here for now just for reference. Forget installing Mint on old hardware. Installing Linux On Old PC - Avoiding UEFI Why...