Albert has been having trouble with his computer lately, but before he decides to take it to be checked out by a professional technician, what is an example of something that he can check himself?

He can check the dust accumulation.

He can check the room temperature.

He can check the computer case.

He can check the power.

He can check for any loose connections or cables.

He can check for any software updates or viruses.

He can check the memory and storage capacity.

He can check the performance of the hard drive.