check this picture out http://www.jetscreenshot.com/demo/20150729-4q9-133kb.jpg What this error means is, your Windows 10 installation folder is unfinished and/or corrupted. Now, how do you fix that? 1. Go into "C:\Windows\SoftwareDistribution\Download" and delete everything in that folder. 2. Now, run the command prompt as an administrator. Type in wuauclt.exe/updatenow