Installation guide
 Quasar CP-3211/CP-4221 User and Installation Guide 
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A.5.  Deleting the Existing DCViewer 
If you have previously installed the DCViewer in the PC, you should first delete the existing DCViewer 
from the PC before accessing the camera. 
To delete a legacy DCViewer: 
1.  Click   Start and select Control Panel.  
2.  In the Control Panel, click Uninstall a program. 
3.  From the installed program list, select DCViewer and then, on the banner bar, 
click Uninstall.  
4.  If prompted to confirm the Uninstall, click Yes. 










