Thanks Vince and Bobkn. I'll take up both your suggestions later in the week. I'll report back.

In the past few months I’ve upgraded three different desktop PCs and my Acer TravelMate from Windows 7 to Windows 10 with no significant problems. I’m now run into trouble trying to upgrade an Asus...

This can be wider than just Edge. I had it happen with W8.1 a few weeks ago. The user didn't know what he'd clicked on but it completely hijacked the IE11 homepage settings. I had to clean it up...

Thanks Cluster Head for confirming my assumption. I'd already checked (from Device Manager) that the Driver for that device is up-to-date.

In June a friend bought a Lenovo Z50-70 laptop running Win 8.1. He particularly dislikes touchpads so uses a mouse. In 8.1 I was able to disable the touchpad for him, via Device Manager. He's now...