error in installation

I was deploying the pcanywere but in one of system it shown error, help to sort out.

[05.10.2013 - 15:18:19]General-I: Entered in ***CheckpcAAgentInstallation*** function
[05.10.2013 - 15:18:19]General-I: RegOpenKeyEx:: pcAAgent is not installed
[05.10.2013 - 15:18:19]General-I: Leaving ***CheckpcAAgentInstallation*** function
[05.10.2013 - 15:18:19]General-I: Entering in ***UninstallpcAnywhere*** function
[05.10.2013 - 15:18:19]General-I: UninstallpcAnywhere():: pcAnywhere not installed
[05.10.2013 - 15:18:19]General-I: Leaving ***UninstallpcAnywhere*** function
[05.10.2013 - 15:18:19]General-E: UninstallpcAnywhere:: pcAnywhere Uninstallation is not successful