Site Component Manager could not remove the Configuration Manager installation directory "%2" on site system "%1".%12 Possible ...

%11Site Component Manager could not remove the Configuration Manager installation directory "%2" on site system "%1".%12

Possible cause: The site system is not exporting the default drive letter shares, such as "%1\C$", "%1\D$", and so on.
Solution: Enable the default drive letter shares on the site system. 

Possible cause: The site system is turned off, not connected to the network, or not functioning properly.
Solution: Verify that the site system is turned on, connected to the network, and functioning properly.

Possible cause: Site Component Manager does not have sufficient access rights to remotely administer the site system.
Solution: Verify that the Site System Installation accounts are properly configured to allow the site to remotely administer the site system.

Possible cause: Network problems are preventing Site Component Manager from properly accessing the site system.
Solution: Investigate and correct any problems on your network.%0