There is something wrong with my SDK manager, which only show the installed package. I couldn\'t install the others.
*I downloaded the ADT bundle for windows from htt
Check my solution on this issue. You may need to use a Proxy to connect to the internet then attempt your download. See this answer
I believe this should solve your problem, seemingly your having connection issues.
I often get temporary connection errors on the dl-ssl.google.com repo site. To determine if it's a simple connectivity issue, you could attempt to connect to one of the repo file links via your browser.
I had the same problem and its about proxy issues I think. To solve it: in SDK manager go to Tools > options In other section check the below: force https://... sources to be fetched using http://...
Then it will fetch all the packages!
This worked for me -
Keep HTTP proxy server and HTTP proxy port empty (from Tools -> option)
and check force https
You can download only SDK here: http://dl.google.com/android/installer_r22.0.5-windows.exe and install all use this.
Have you tried running the SDK Manager with Run as Administrator?
It always fails loading or downloading packages for me when it isn't ran as an admin.