That was the right hint, badrobot, thank you, thank you! The toggle is Fn + F7 as per https://youtu.be/boybfxG2neA

I got my mouse back :D :D :D

Thank you to all who commented!

Edit: Great...

Very true! I was able to work the issues with a mouse, first in Windows 10 Technical Preview, then (after re-install of the original OS) in Windows 7 Starter. Same problem with either OS: Device...

Thanks, but the stumbling block for re-installing drivers is the frozen cursor. I manage to open the Device Manager by typing in the Search Box in the Taskbar of Windows 10 Technical Preview. But...

I never use a mouse with the netbook, I always use its trackpad. I do use USB sticks, but even without any USB sticks plugged in and reboot, the cursor is stuck in the centre of the screen (or not...

Thanks for the welcome!

Unfortunately, after doing the procedure several times, the cursor is still frozen. The cursor sometimes disappears. Sometimes, a message on the bottom right hand corner of...

I run Windows 10 Technical Preview Build 9926 on an eMachines netbook eM350. I had it running since the previous Build, but the cursor is now frozen, I don't know why.

I then tried to re-install...