Re-register the following files:
Regsvr32 actxprxy.dll
Regsvr32 shdocvw.dll
Regsvr32 mshtml.dll
Regsvr32 urlmon.dll
Regsvr32 msjava.dll
Regsvr32 browseui.dll
Regsvr32 oleaut32.dll
Regsvr32 shell32.dll
