Cannot connect to internet after windows 7 computer being in storage

Hey all, I have a desktop computer, HP P6000 series Windows 7 SP1, that is acting a little strange after being stored for a few months. We moved out in April and I just reconnected it last week. Now, the only icons I have running in my system tray are the volume and the HP digital imaging icons. I should have more, like SkyDrive, Dropbox, and most annoyingly WiFi. I cannot connect to the...