I gave up and reverted back to 8.1 which in itself was a nightmare as it produced an error message which said I needed to switch off anti virus - even after I did so. Eventually I got so fed up I...

Apologies if I sound dense but can someone please explain EXACTLY how to do a clean install? I keep laptop in tip top order, regularly optimising drives and cleaning up files. I installed windows...

Yes I agree - I upgraded to Windows 10 from 8.1 yesterday and noticed a huge difference. My laptop is much slower, takes ages to log in and if I leave it for 10 mins or so the screen goes black and...