Overview:
This is some adware that you really should get rid of. "OrbitExplorer.com is a website search engine catering to a wide varity of groups. The goals of OrbitExplorer.com are to provide the most relevant content to any search. Our content is organized into categories accessible from our front page, and is as well searchable via keywords.

OrbitExplorer is an advertising supported software application that provides you with additional content and advertisements based on the Web sites you visit most! " http://www.orbitexplorer.com/privacy.html

There is an uninstaller at http://orbitexplorer.com/uninstall.html

Destroy Autorun:
Delete the following keys:
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run\orbitupdate
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run\orbitview
HKEY_LOCAL_MACHINE\software\microsoft\windows\currentversion\run\sswplauncher

Reboot your system then:

Make sure you click start --> Run and type in msconfig. Then select the startup tab. Any references to the processes below.

End Processes (may or may not exist):
ad.exe
bobsaver.exe
comet.exe
csinstall.exe
cstray.exe
dmserver.exe
instcore.exe
packageinstaller.exe
oeloader.exe

Unregister DLLs:
These are quite tricky so you'll have to search for where all it put these files and unregister them in whatever locations you find them in.

brbho.dll
cssecure.dll
comutil.dll
csadzap.dll
csapputil.dll
csband.dll
csbho.dll
csbrange.dll
cscore.dll
csctx.dll
cseng.dll
cshz.dll
csietb.dll
csinst.dll
csutil.dll
dmproxy.dll
fileutil.dll
skinui.dll
msbb.dll
oeloader.dll
redirector.dll
search.dll
toolbar.dll

Remove Directories:
C:\Program Files\comet
C:\Program Files\comet systems
C:\Program Files\common files\oe
C:\Program Files\oe
C:\Program Files\orbit

Clean your Registry:

You should be back to normal IF this was your only problem. I suggest you post in our HJT forum since its not likely that this is your only bug. Read this first