I noticed that my club laptop was running very slowly and the poor thing was taking ages to respond.
The culprit seemed to be WSAPPX using 100% Disk. It is used for installing, uninstalling, and updating Store apps. Windows automatically updates Store apps in the background. This process starts when you link to a wireless network and on this occasion I was using a hotspot on my phone
If you really don’t care about these included apps, you can tell the Windows Store not to automatically update your apps by disabling automatic updates of Windows Store apps –
https://www.howtogeek.com/320261/what-is-wsappx-and-why-is-it-running-on-my-pc/ .
The best solution I have found to ALL these problems is to use a stand alone router that is not connected to the internet so that Windows does nothing whilst using BridgePAl