I have been trying to fruitlessly trying to reinstall the driver for the Standard PS/2 keyboard. I had originally posted about being unable to boot up at all. For some reason unknown to me, the laptop (Acer Aspire ES1-131) finally booted up but I lost a lot of drivers. I was able to get back online after downloading the drivers from the Acer site but it seems there are no keyboard drivers to be found. I've tried updating, unistalling and rebooting, reinstalling Windows 10, using the media creation tool to repair Windows 10. I've used all the troubleshooting tools imaginable and been on the phone/online chat with Microsoft and Acer...still nothing. Does anyone have any suggestions? I have a similar question in the E series section as I'm not sure what is the proper angle I should be working to get the appropriate drivers.