this really annoys me because i can't update anything, include the windows and drivers. I'm not sure what the cause of this problem but i just uninstall adobe cs6 a few weeks ago, and maybe some windows documents was erase too when i uninstall it :(
here the screenshot for the error
this problem still continued although i already try many soltions on google (though there are just many solution to this problem for windows 7 -_-). so i tried to ask microsoft on http://answers.microsoft.com
here for my question: here
it don't take a long time for the to answer that. they give 3 methods to solve this problem. 1st method is failed. 3rd method...... i already try it before, and it was failed too.
and the 2nd method!!! SUCCESS o(≧▽≦)o
now my update problem is solve!!! hehehe really happy now~~
yup yup, this is 3 method that microsoft gives: