Baidu Toolbar – BDPLUGIN.DLL
Bdplugin.dll is part of the bdplugin also known as the Baidu toolbar. This is a toolbar offerred by the Baidu Chinese Internet search engine (Baidu.com). This is a search page hijacker that installs the following files: bdhelper.dll, bdsrhook.dll, bdex.dll, and bdsearch.inf. We'd recommend using WinPatrol to remove any of these files that you find on your system.
If you're comfortable editing your registry, first do a backup (registry export) and then remove these keys:
HKEY_CLASSES_ROOT\clsid\{2c5aa40e-8814-4eb6-876e-7efb8b3f9662}
HKEY_CLASSES_ROOT\typelib\{2c5aa40e-8814-4eb6-876e-7efb8b3f9662}
HKEY_CLASSES_ROOT\typelib\{8522f9b3-38c5-4aa4-ae40-7401f1bbc851}
HKEY_CLASSES_ROOT\typelib\{ca92b524-bc8a-4610-bd2c-6bd3e28155d0}
Spyware
Remove