User`s manual
14  
Appendix B: Delete the Existing DC Viewer 
For users who have installed the DC Viewer in the PC previously, please first remove the 
existing DC Viewer from the PC before accessing to the IS-IP290. 
Deleting
the
DC
Viewer 
In the Windows <Start Menu>, activate <Control Panel>, and then double click on <Add or 
Remove Programs>. In the <Currently installed programs> list, select <DCViewer> and 
click on the button <Remove> to uninstall the existing DC Viewer. 
Deleting
Temporary
Internet
Files 
To improve browser performance, it is suggested to clean up the all the files in the 
Temporary Internet Files. 
The procedure is as follows: 
Step 1: Click on the <Tools> tab on the menu bar and select <Internet Options>. 
Step 2: Click on the <Delete> button under <Browsing history> section. Then click on the 
<Delete Files> button under the <Temporary Internet files> 
section.
Step 3: A confirmation window will pop up. Click on <Yes> to start deleting the files. 










