Q. I’m hoping you can offer some advice/insight into a very annoying problem that just cropped up on my desktop PC running Windows 10. Several days ago, I noticed that the cursor would start jumping ...

That doesn't really help, other than showing it's a common problem. What seems odd is that there doesn't seem to be any proper fix for this, just lots of 'try changing this' suggestions that don't ...

Several users have reported problems with erratic cursor behavior that cannot be attributed to problematic tracking surfaces (as covered elsewhere in this report), since the erratic behavior continues ...