I am unable to update from 4.0.1. I am running Windows 7 and have Unreal Engine installed on my secondary hard drive. As soon as I click the update button it flashes “In Queue” and returns to being an update button. Content Examples shows “Not Ready”. Update: Tried to uninstall once again and use t…

The solution to my problem was to run the launcher as administrator as I indicated in my response to Swifty above.