Hi, Thanks for posting your query to Microsoft forum. I will certainly help you with this. It is possible that the programs are not compatible with Windows 10. I would suggest you to follow the methods below and check the status of the program. Method 1: Run Program Compatibility Troubleshooter. 1. Press Windows key on the keyboard 2. Type Troubleshooting and click Troubleshooting 3. Click , Get Help has troubleshooters you can run for many common scenarios. These often help resolve issues without the need to contact support. If a troubleshooter is available for your issue, select Run to start that troubleshooter. Windows troubleshooters Get Help has troubleshooters, or diagnostic tests, that can check your system configuration for anything that might be causing issues using your , To further troubleshoot this issue, I recommend trying the following steps: 1. Run Compatibility Troubleshooter: Right-click on the Sky Children of the Light Demo executable file (.exe) and select Properties. Go to the Compatibility tab. Click on Run compatibility troubleshooter. Follow the on-screen instructions to troubleshoot the issue. 2., You may run the program compatibility troubleshooter to troubleshoot issues with the compatibility of the application. Open the Program Compatibility troubleshooter, 1. Open the Program Compatibility troubleshooter by clicking theStart button. Then click Control Panel. In the search box, type troubleshooter, and then clickTroubleshooting. Under Programs, clickRun programs made for previous versions of Windows. 2. Follow the instructions in the troubleshooter., After you install Windows 7, you may experience compatibility issues when you run some older programs that are written for Windows XP or Windows Vista. To resolve these issues, try the Program Compatibility troubleshooter..