Game installation is slow

[XST3R30]

2 weeks ago I Installed Battlefield 3 it took about 45 mins but then I deleted it for some reasons and then I tried to install it again but it takes 4hours

 

[XST3R30]

MERGED QUESTION
Question from XST3R30 : "Game installation is slow"

2 Weeks ago I installed Battlefield 3 it took 45mins but soon I deleted it for some reason but now I tried to install it again but it takes 4 hours.