Hi guys!
i think this is usefull, a lot of the users have problems with .Net Framework installation,
Error code: HRESULT 0xc8000222
Do these to solve:

a: Click Start > Run.
b: Type cmd and press Enter.
Please run the following command in the opened window.
net stop WuAuServ
c: Click Start > Run Type %windir% and press Enter.
d: In the opened folder, rename the folder SoftwareDistribution to SDold.

e: Click Start> Run type cmd and press Enter.
Please run the following command in the opened window..
net start WuAuServ

Hope this information helps.