Blog
Short, practical guides for checking your hardware and fixing what the tests find.
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Tests
Loud typing during calls after rearranging your desk
Find out why typing suddenly comes through on calls, compare noise at your desk, and reduce keyboard sound with practical placement and microphone fixes.
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Tests
Check read-back integrity on a high-capacity USB drive
Test a high-capacity thumb drive by writing and reading data across its space, then learn what a failed read-back can reveal before trusting it.
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Games
Why a smaller crosshair can change perceived accuracy
A smaller crosshair can feel more precise, but does it improve your aim? Compare sizes fairly and interpret accuracy, speed, and missed shots.
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Tools
Washed-out dashboard colors: how to fix them
Find out whether washed-out dashboard colors come from the page, browser, or display, then check the right settings and compare color values.
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Tests
Check small-write response on a home server PC
Measure small-write speed on a compact home server, compare it with large-file results, and find practical fixes without risking stored data.
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Tests
VPN leak in one browser? How to diagnose it
Find out why a VPN leak appears in one browser, compare the affected browser with a clean profile, and fix settings or extensions safely.
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Apps
Music continues after the video ends? How to fix it
Find the audio clip or export setting keeping music alive after the picture ends, then shorten the timeline or set the correct video endpoint.
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Tests
USB-C MIDI adapter triggering notes twice? How to test
Trace double-triggered MIDI notes to the adapter, controller, or software. Compare incoming MIDI messages in a browser test and isolate the cause.
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Tests
Why does my external drive feel so slow?
Find out whether a slow external drive is limited by its cable, port, workload, or the drive itself, then test it and choose the right next step.
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Tests
Wi-Fi response time for a remote job interview
Check whether Wi-Fi response time is steady enough for a remote job interview, learn what spikes and drops mean, and find practical fixes.
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Tools
How to record voice narration for a process clip
Record a clear process walkthrough with screen capture and live narration. Choose the right audio, reduce retakes, and protect private details.
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Tools
Quoted commas breaking CSV fields? Fix a supplier catalog
See why commas inside quoted supplier descriptions split CSV columns, how to inspect the affected rows, and how to correct quotes without damaging catalog data.