Blog
Short, practical guides for checking your hardware and fixing what the tests find.
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Tests
External GPU heating up your desk? What to check
Learn whether an external GPU is warming your desk normally or trapping heat. Check airflow, workload, warning signs, and safe next steps.
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Tests
How to spot setup problems on a donated PC
Check a donated desktop's keyboard, display, sound, storage, and connection in your browser, then separate setup issues from hardware faults.
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Tests
Why internet speed drops when a backup is running
See whether a backup is using upload bandwidth, Wi-Fi airtime, or device resources, then measure the slowdown and reduce its effect on other internet use.
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Apps
How to blur part of a photo to hide private details
Select the private area, apply enough blur to make it unreadable, and check the finished photo at full size before sharing it.
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Tests
How to compare memory cards with different speed labels
Compare memory card speed labels with real read and write tests, and learn why a faster rating may not win in your reader or camera.
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Tests
What memory tests reveal about virtual machines
Learn how to read RAM test scores in a virtual machine, why host load and assigned memory affect results, and what a browser test cannot prove.
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Tests
Mechanical keyboard key stops working when warm
Find out whether heat is exposing a switch, cable, or software problem. Test the key safely, then decide what to clean, replace, or repair.
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Tests
How to validate flash storage bought online
Test the usable capacity of a marketplace USB drive or SD card, spot fake storage, and preserve evidence before you ask the seller for a refund.
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Tests
Why processor speed and internet speed are unrelated
A faster CPU won't raise your internet plan's Mbps. Learn what each speed measures, test them separately, and find which one is slowing you down.
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Games
How to compare aim performance with different mouse pads
Compare mouse pads fairly with the same aim task, sensitivity, and mouse. Track accuracy and time to see whether a surface helps your control.
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Tests
DAW plays wrong notes? Inspect MIDI messages
See whether your MIDI keyboard sends the wrong notes or your DAW changes them, then check note values, channels, octave shifts, and track routing.
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Tests
How to prepare your webcam for a remote job interview
Check your camera, framing, lighting, and permissions before a remote job interview, then fix common problems that can leave the video dark or unavailable.