Problem
I have the “Microsoft .NET 3.5 is missing” message on my log-in screen, and Glex won’t start.
Solution
Open https://www.microsoft.com/en-us/download/confirmation.aspx?id=21 in a new web-browser
Download the file. ⚠ You might get the message below. In that case, choose Keep / Behold.
Open the downloaded file and go through the installation steps
Restart Glex