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9 Things That Often Go Wrong in PowerPoint 2013

Step 9 of 9
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The projector doesn't work.

An LCD projector might not be working for many reasons. Assuming that the computer and projector are both plugged in and turned on and you have used the correct video cable to connect your computer to the projector, you should make sure your video input ports are working. If you’re using a laptop, make sure that the external video port is activated.

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