If need be, check the add-ins and disable or remove the offenders. If the program uses add-ins or extensions, start the program in Safe Mode and see.Disable hardware graphics acceleration and see.Here you can manually try and identify conflicts. See if the problem occurs when you boot in Clean Boot State.Restart the computer and see if it runs properly.Relaunch the program and see if it work.Full scan your PC with your antivirus software.The actions you could take if you face such a situation are: File or registry entries of the program may have been corrupted.Incompatibility with the operating system version.Lack of computer resources available for the program to start or run properly.You can choose to wait for it to start working automatically or you can terminate or kill the process. If a Program is not responding, it means that a problem has occurred in the program and it is, therefore, interacting more slowly than usual with Windows. Today we will take a look at some other common scenarios where you may encounter a Program not responding message. We have already covered the following subjects: The reasons for such Programs not responding or Program has stopped working or responding message could be many and there the troubleshooting options different too. At times, you may have seen a message that some program had stopped responding on your Windows computer.