- Right click on "My Computer" and click on "Properties"
- Select on "Device Manger" and click on "Display Adapters"
- Under display adapter is your graphic card and double click it to open graphic card properties then go to "Drivers" tab.
- Click on "Update Driver" then click on "Search automatically for updated driver software"(this will take 10-20 minutes for the driver update to be completed)
- After driver update has been completed, it will prompt you to restart your computer.
- Restart your computer for Windows Movie Maker to start working again.