If you care about privacy, regularly clearing your Google search cache on Android is a must. Here's how to do it manually - and how to set up auto-delete.

Android: Hold down the power button, or the power button and the volume down key (depending on your Android phone), until the ...

Once your Roku TV is back up and running, try opening the last app that was giving you grief. More often than not, you'll find it's behaving much better. The sluggishness is gone, the crashes have ...