So I heard back from Bill at Citrix support:

"You can uncheck DNE from the network adapter properties. But this does not fix the corruption that may prevent installation (and uninstall) of other...

Thank you axe0.
I have confirmed no VPN software remains installed.
I can confirm the problem still exists under clean boot with all startup applications and non-MS services disabled.
I can...

Thanks so much for your help zztemp and axe0.
I have not overclocked my system, although I did notice a baked-in feature in the BIOS called Intel Turbomode which allows the system to automatically...

Thanks:
75423

Thank you for your reply. I cannot understand why Windows is not showing as genuine - Windows 7 Home Premium OEM was bought and paid for and installed by the system builder. It always showed as...

I have upgraded my Windows 7 Home Premium 64bit system to Windows 10. I have now completed this twice on this PC: first using Windows Update, and secondly (after rolling back to Win7) using the Media...