Uninstalling VMware Zimbra Collaboration Server To uninstall servers, you run the install script -u and then delete the zcs directory and remove the ZCS tgz file on the servers. 1. Change directories to the original install directory for the zcs files. 2. Type ./install.sh -u. 3. When Completely remove existing installation? is displayed, type Yes. The Zimbra servers are stopped, the existing packages, the webapp directories, and the /opt/zimbra directory are removed. 4. Delete the zcs directory, type rm -rf [zcsfilename]. 5. Delete the zcs.tgz file, type rm -rf zcs.tgz. 6. Additional files may need to be delete. See the Zimbra Wiki Installation section on http://wiki.zimbra.com/index.php?title=Main_Page.