Actually, skip the first 4, and – starting at #5 do this:
assuming you’re using IE 6.0.
Start–>Run–>regsvr32 urlmon.dll
Start–>Run–>regsvr32 Shdocvw.dll
Start–>Run–>regsvr32 Msjava.dll
Start–>Run–>regsvr32 Actxprxy.dll
Start–>Run–>regsvr32 Oleaut32.dll
Start–>Run–>regsvr32 Mshtml.dll
Start–>Run–>regsvr32 Browseui.dll
Start–>Run–>regsvr32 Shell32.dll
go through each until the browser is workin –