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android cache clearing

Clear your app caches to clear up Android phone issues

Is an app on the fritz? Fixing the problem may be only a few taps away.

What to do when your USB device doesn't work

You plug a USB device into your PC's USB port…and nothing happens. Now what?

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What to do when your laptop's touchpad stops working

The touchpad built into your laptop no longer responds to your fingers. Here's what to do about it.