Polycom DOC2560C - Manual (Page 25)

Polycom RMX 1500/2000/4000 Getting Started Guide
1-15
Windows 7™ Security Settings
If Windows7 is installed on the workstation, Protected Mode must be
disabled before downloading the Version 7.0 software to the workstation.
To disable Protected Mode:
1
In the Internet Options dialog box, click the Security tab.
The Security tab is displayed.