ContributionsMost RecentMost LikesSolutionsRe: Fatal error when trying to uninstall Test complete Need to add more point to addressed the issues 1. Check via the Services console whether the TestComplete 14/15 Service is running. If it is running, please stop the service. 2.Remove the above mentioned registery 3. Check whether the TestComplete folder exists in the following location: "C:\Program Files (x86)\SmartBear\". If it exists, delete the folder. Re: Fatal error when trying to uninstall Test complete Thanks a lot , its worked out now I'm able to unistalled the TC from my system Re: Fatal error when trying to uninstall Test complete Thanks for your response but this is not worked out , I raised support ticket waiting for there response Fatal error when trying to uninstall Test complete Hi, I was trying to install TC new version 15.42.09, halfway through I got an error and had to reboot my system. But after that I am neither able to install the new version or uninstall 15.0.379 the old version and even not able to upgrade . I am not able to uninstall from Programs and Features also. Can someone please help? The error is : Fatal error The uninstallation log is empty. The installation program will be terminated. Can someone please help me as soon as possible ? The error is : Fatal error The uninstallation log is empty. The installation program will be terminated. I get the same error when I try to install new version or delete old version. I get the same error when I try to install new version or delete old version. Solved