Heat wreaks havoc on computers, especially laptops. Tight cases and dust buildup can lead to poor air circulation, and without circulation, the heat generated inside has nowhere to go.
 

Indeed, ignoring heat problems is the surest way to destroy a laptop. You thought it slowed down because it’s old and contains outdated hardware? That’s partly true, but not the whole story.
 

Apps with smart inbox feature only show you the most important emails from contacts you care about and hide everything else. If you use email for everything and anything, this little feature is really helpful.

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