This document provides solutions to 5 common computer problems: 1) A blank screen which may be due to monitor or cable issues. 2) A slow computer which can be fixed by closing programs and processes. 3) A computer that won't start requiring checking the power and connections. 4) A non-functioning mouse possibly due to dirty or loose connections. 5) A frozen screen that may be resolved by closing programs, using Ctrl+Alt+Del, or resetting the computer. It includes bibliographic references for additional troubleshooting information.