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Test removable media for bad sectors or fake size.
Test your web site or servers with HTTP(S) connections.
Change wallpaper of your Windows 7 login screen.
Customize your Windows folders by changing its background or putting a picture.
Test and debug your LED screen.
Remove a background from an image.
Test any printer easily.
Get information about detected USB or serial GPS devices on your computer.
Test the inputs and output pins on a parallel port.
check for dead pixels on monitor