For my XPS15 9510 it was the Killer "Intelligence" Suite had, by default, Auto Bandwidth enabled.

Disabling it and setting a custom large value for download I increased my down speed from 50 to...

Hi, I still have no solution. The only option open to me is to completely restore the laptop back to factory default (Win 8), then add the 2nd user, then follow the long and laborious upgrade route...

I have upgraded my Vaio laptop to Win 10 Home, and with my single admin user have created a new non-admin local user (not with a Microsoft account). When logging in with this local user the log-on...