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How to Open the Command Prompt as Administrator in Windows 10
Much of the time, opening the Command Prompt as a regular user is all you need. Sometimes, though, you’ll need to open the Command Prompt as an administrator so that you can run commands that require administrative privileges.
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Might also be worth finding and setting the best DNS server for your machine, I have written a guide for that, but do this after you remove the programs and reset your network..
How to find the best DNS server for my computer.
In this tutorial we will find and apply the best DNS server for your computer. First thing is to download DNS benchmark from here. Once you have downloaded the program, save it to your desktop. Right click and run as admin. Click Name Servers...