The HP TouchSmart PCs are just like any other computer when it comes to troubleshooting. The touch screen functions primarily as a display and secondarily as an input device–sort of like a giant, complicated mouse. The touch screen needs software to run correctly. Most freezing issues on any PC are software issues, so troubleshooting should begin by looking at software for problems before moving on to hardware. Writer Bio

How to Fix an HP TouchSmart Screen That Freezes - 23