To solve this problem:-
1.Quit all programs that are running.
2. Click Start, and then click Run.
3. Type regsvr32 urlmon.dll and then click OK.
4. When you receive the "DllRegisterServer in urlmon.dll succeeded" message, click OK.
5.Repeat, substituting each of these additional DLLs: Shdocvw.dll Msjava.dll Actxprxy.dll Oleaut32.dll Mshtml.dll Browseui.dll Shell32.dll