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09-20-2012 10:17 PM - last edited on 02-21-2017 11:49 PM by OscarFuentes
Please find the link given below might help you to fix your issue.
"I work for HP."
****Click the (purple thumbs up icon in the lower right corner of a post) to say thanks****
****Please mark Accept As Solution if it solves your problem****
12-09-2013 01:04 PM - last edited on 04-20-2016 10:49 AM by OscarFuentes
I understand your Touchscreen is not working on your Envy 4-1115dx laptop.
Here is a link to download and update software for Windows 8.
Hope it helps.
I work on behalf of HP