Does your Touch Screen not work correctly after you resume a Windows 7 based computer from sleep? Lets say you have a Windows 7-based computer that is connected to one or more touch screens – and you put the computer to sleep.
Windows 7 Touch Screen not working
After while you resume the computer from sleep.
Now in such a scenario, do you find that one or more of the touch screens do not work correctly?
Well Microsoft has the ‘fix’!
No, not a Hotfix as yet, but Microsoft is aware that this is a problem and is working at it!
Well for the time being, till a fix is found, Microsoft suggests that your restart your computer.
That should make the touch screen work just fine!
See this post if Windows laptop or Surface Touch Screen not working on Windows 8.1 device.