From: Migratation IIS5 to IIS7 Migratation IIS5 to on

I am planning to move my websites and virtual directories from 2000 server
to 2008 server. Could you pls send me procudure for migrating IIS5 to IIS7.

Also i need some clarification.

1. Is tere any way to validate any COM object dependencies in IIS5
2. Is there are any client components (SQL, DB2,..) needed for each site or
virtual directory?
3. export/import of the metabase is possible for IIS5 to IIS7
4. Any other prerequest we need check before migrate.