Explainer
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What is NTUSER.DAT?
What is NTUSER.DAT? It's an essential Windows system file used in managing your user profile. Learn more about it in this guide.
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What is Yourphone.exe on Windows?
Confusing process names in Task Manager are not uncommon on a Windows PC. If you're curious about "yourphone.exe," we've got answers for...
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What is an NFC Tag Reader?
If you've ever paid with your phone, you've used NFC technology. But what is an NFC tag reader? This guide will explain...
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What Is Keyboard Ghosting (And How to Stop It)
If you're having trouble with multiple key presses not being registered, it might be keyboard ghosting. Let's look at how to fix...
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What Is a Computer Hard Drive?
A traditional computer hard drive is the storage pot for your files, operating system, and more. Learn more about this important PC...
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What is Monitor Resolution and Refresh Rate?
Which is more important for a PC user: monitor resolution or refresh rate? Learn more about these important terms for your PC...
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What Is a CPU and What Does It Do?
The CPU: it's probably the most important component in your computer. What is a CPU and what does it do? This guide...
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What Is a GPU and What Does It Do?
Don't have a GPU in your PC? You won't be seeing much. Don't know what it is? Read this guide to learn...
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Computer CPU vs GPU: What’s the Difference?
Your PC may come with two types of processors: a CPU and a GPU. What's the difference? This guide will explain what...
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What is Computer RAM?
One of the essential components in your PC, Mac, and smartphone is RAM. What is RAM exactly? This guide will explain everything.
