Windows updates not working

locke9342

Honorable
Jun 8, 2012
241
0
10,710
I've been getting windows updates failing for forever. It goes to 35 percent and reverts. I'm using a samsung 840 evo and a seagate baracuda 2tb with windows 7 ultimate. I've tried using the ,fixit tool , the framework .net fix , re installing the framework, all the fixes on the Microsoft forum. This is the code I keep getting 80070643.
 

locke9342

Honorable
Jun 8, 2012
241
0
10,710
I'm going to hold off on the clean install for the thanksgiving break; both so I'll have more time and so I can hopefully get a possible solution. Whats the quickest way to reinstall? (I'm installing off a flash drive and idk if my cd key would work again)