To remove SQL Server 6.xAfter upgrading the Microsoft® SQL Server™ version 6.x databases to SQL Server 7.0, you may want to leave SQL Server 6.x on your computer until you are sure you no longer need it.
When ready, you can remove SQL Server 6.x by using the Remove SQL Server 6.x application on the Start menu.
If you need to reinstall SQL Server 6.x, you must first remove SQL Server 7.0. SQL Server 6.x cannot be installed on a computer alongside an existing SQL Server 7.0 installation.
To remove SQL Server 6.x
