1) Clear Internet Temporary files
2) Compact all Folders
3) Reregister Outlook Express – At run, msimn /reg
4) Reregister libraries

  • regsvr32 urlmon.dll
  • regsvr32 mshtml.dll
  • regsvr32 shdocvw.dll
  • regsvr32 browseui.dll
  • regsvr32 msjava.dll

5) create New identity
6) System File Checker – at run, sfc /scannow
7) Reinstall IE6 or Reset IE7