I\'m running Eclipse under a Windows 7, 64-bit installation on which I have administrator privileges.
Since I first installed Eclipse many months ago, I\'ve been able to
For anyone using Linux: I had this problem in Ubuntu because I had installed Eclipse in /opt, which was owned by root.
To get the updates, simply run Eclipse as root and then select the Help -> Check for Updates again. In general running applications as root is not a good idea, but if it's just to do an update... well that's what the root account is for :)
cd /opt/eclipse
sudo ./eclipse