Note: Before you proceed with the following instructions, back up the database. If your organization integrates multiple Blackbaud products, refer to the Additional Requirements section of the backup solution.
 1.    Ensure all users have exited Manager and POS
2.    Open Quick Sell 2000 Doctor
3.    Click the Update button
4.    Press CTRL+S
5.    Enter:

delete customer where lastvisit < #7/01/2001#

(Edit the date as needed.)

6.    Click OK