Hi Stick. I'm Greg, an installation specialist, 10 years awarded Windows MVP, and Volunteer Moderator, here to help you.g
You can also use the mouse wheel to zoom the page with Ctrl key.
In a Browser the Zoom level is also always in the Settings to adjust there.
Run the Keyboard troubleshooter at Settings > Update & Security > Troubleshoot.
Try resetting the keyboard to default as shown here:
http://www.thewindowsclub.com/reset-keyboard-se...
I hope this helps. Feel free to ask back any questions and keep me posted. If you'll wait to rate whether my post resolved your problem, I will keep working with you until it's resolved.
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