This error appears if the Network Connect dsNcService component is not running.
Use the following steps to resolve the issue where applicable:
If the above did not resolve the issue:
- Remove the following:
- All Pulse secure Components (such as Pulse secure Client, Pulse secure Connect, etc.) from Control Panel > Add/Remove Programs
- Pulse secureSetupControl from Control Panel > Internet Options > General > Settings > View Objects
- The Pulse secure Folder from:
C:\Documents and Settings\<username>\Application Data\
C:\Documents and Settings\All Users\Application Data\
- Delete the following Network Connect registry keys from the Windows registry:
\Network Connect<version number>Juniper Network
\Network Connect\Debug\dsNcServiceJuniper Network
\Network ConnectJuniper Network
\Network Connect<version number>
For Windows Vista and Windows 7, also delete:
- Check that the latest version of Java is installed on the client machine (this is a must.). Also check whether the Java installed on the client machine is enabled or disabled. If Java is disabled, then enable it.
(Note: If Java is disabled for a long time, it is recommended to uninstall the existing version of Java and install a latest version of Java on the client machine)
- Restart the computer. Network Connect will launch successfully.
Use the following steps on the clients computer:
- For Windows 7 and Vista systems, go to Start > Programs > Administrative Tools > Services.
For older Windows systems, go to Start > Control Panel > Administrative Tools > Services
- Double-click the service that did not start:
Network Connect service (dsNcService)
- Click the Log On tab.
- Verify that the service has not been disabled for the hardware profile that you are using. If it has, click Enable.
- Click the General tab. Verify that the service has not been disabled in the Startup Type box. If it has, click Automatic to have it start when you start the computer.
- Re-establish Network Connect session.