My PowerPoint slide show is always ending with a black screen.

My PowerPoint slide show is always ending with a black screen.

When using the full Microsoft PowerPoint:

Start PowerPoint and click File > Options > Advanced. There you will find an option called 'End with black slide'. Uncheck this option and click OK to close.

When using the free Microsoft PowerPoint:

Try to install this service pack: http://www.microsoft.com/en-us/download/details.aspx?id=26620