VNC/Remote Desktop/ TeamViewer / PCAnywhere / GoToMyPC are desktop viewers,
you don't need that.
SQL Server Management Studio is the interface of choice and is backwards compatibile, and can connect to any version of SQL Server...so if you have the client tools on your machine, just put in the servername and connection info and you should be good to go.
now if you don't have a username/password for that old SQL 7 instance...that's another story.
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