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Photo editing basics: 6 tips for polishing and perfecting finished images

Make your digital images even better by using photo editing software to polish and perfect the finished images. We cover basic tips for getting started.

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Android 10: Ten essential tips for overlooked features

The latest version of Android is packed with new features, but some are quite subtle, so let's point them out.

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Galaxy Note 10 tips: 10 things to do first

Just bought a Galaxy Note 10 or Note 10+? Here are 10 features to set up first.

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Ask a PC expert: Should you upgrade your Core i7-2600K?

PCWorld CPU guru Gordon Mah Ung explains who should and shouldn't upgrade their workhorse Intel Core i7-2600K processor, and which CPUs to replace it with.

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Ask a PC expert: Why are there so many PC hardware launch supply problems?

PCWorld CPU guru Gordon Mah Ung explains why so many flagship PC hardware launches suffer from supply woes, then digs into whether or not you should preorder parts to avoid the headache.

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Ask a PC expert: Is air cooling or liquid cooling better for your CPU?

PCWorld's CPU guru Gordon Mah Ung breaks down the pros, cons, and common misconceptions about air coolers and closed-loop liquid cooling.

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Worst DNS attacks and how to mitigate them

DNS threats, including DNS hijacking, tunneling, phishing, cache poisoning and DDoS attacks, are all on the rise.

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