anyconnect installation error: The VPN client agent was unable to create the interprocess communication depot

 Internet Connection Sharing (ICS) is not compatible with AnyConnect. You must disable ICS for proper AnyConnect functionality.
When you try to launch AnyConnect on a PC on which ICS is already running, AnyConnect returns this error message:
The vpn client agent was unable to create the interprocess communication depot.
In order to resolve this issue, disable the ICS and launch again AnyConnect.

solution:

1. Click theStartbutton.
2. Click onControl Panel.
3. Click onView Network Status and Tasks
4. Click onChange adapter settings
5. Right-click the shared connection and choose Properties
6. Click the Sharing tab
7. Clear theAllow other network users to connect through this computer's Internet connectioncheckbox
8. Click OK
9. reboot
10. reinstall anyconnect