I am having following error since i have uninstalled a Keil Product without uninstalling it's LIC first accidentally. R20E: LICENSE INVALID - TRANSFER FAILED The LIC that you are trying to install has been already uninstalled. Refer to Uninstall for more information and obtain a new LIC for this computer. This error can also occur if you have uninstalled a Keil Product without uninstalling it's LIC first.
What should be next steps to get compiler software in working condition?