1. Follow the link to the provided Microsoft support page (see Resources).
2. Click 'Download the Software Licensing System Reset Tool package now.' A new window will appear, asking if you'd like to save the file. Click 'Save File.'

3. Select the icon title 'Mskbr928080.exe.' It will be located in a pop-up window titled 'Downloads.'
4. Click 'OK' and 'Run.' This will bring up the license agreement. Select 'I agree.' The installation will now take place. When it is completed, another will appear, asking you to unzip the software. Click 'Unzip,' and the file will now be placed in its appropriate spot.
5. Try to install Microsoft Windows Flight Simulator X Deluxe or Standard. It should work smoothly now without any errors