Blog
Short, practical guides for checking your hardware and fixing what the tests find.
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Tests
Printer grays look green? How to diagnose it
Use a browser printer test page to find out whether green gray tones come from a missing color, print settings, paper, or an aging printer.
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Tests
How to plan a USB drive speed test before resale
Plan a repeatable USB drive speed check before resale, compare like-for-like transfers, and learn what the result can and cannot prove.
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Tests
How to measure speed before choosing an ISP plan
Measure download, upload, ping, and jitter at different times, separate Wi-Fi limits from ISP limits, and choose a plan based on real use.
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Tools
Ignore case in a legal text comparison
Compare two legal document versions while ignoring capitalization, then verify every case-only change against the originals before approving edits.
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Tests
When to stop a fullscreen stuck pixel test
Know when to stop a fullscreen stuck pixel test, how to exit safely, and what a changed or unchanged pixel does and doesn't mean.
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Tests
What screen identification reveals on a 4K monitor
See what a browser can identify about a 4K monitor, check its reported resolution and scale, and tell a display setting from a panel limitation.
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Tools
Make a photo safer to upload to a public profile
Remove location clues and personal details from a photo before posting, then check the saved copy so you know what public viewers can learn from it.
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Tests
Set up keyboard shortcuts for a rhythm-game session
Plan a smoother rhythm-game session by checking shortcut keys, simultaneous inputs, keyboard layout and system conflicts before you start playing.
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Tests
Midrange distortion after switching HDMI output
Find out whether midrange distortion comes from the HDMI device, speakers, or audio settings, then compare outputs and fix the cause without guessing.
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Tests
How to test browser features in Edge on a work PC
Check which browser features Edge reports on a work PC, confirm what actually works, and tell a browser limit from an IT policy or permission.
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Tests
Car trim buzzing on music? Find the source
Find the panel or loose item buzzing with music before you record. Use a gentle bass sweep, then isolate the source and secure it safely.
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Tests
RAM write speed on battery: what to check
Compare RAM write throughput on battery and AC power, learn why scores change, and find the power settings or background tasks worth checking.