Blog
Short, practical guides for checking your hardware and fixing what the tests find.
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Tools
How to preserve leading zero IDs in a CSV report
Keep manufacturing IDs such as 004217 intact when you open, edit, and export a CSV, and recover missing zeros only from a trusted format.
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Tests
Verify SD card capacity before a camera shoot
Check whether a USB drive or SD card can hold the capacity printed on its label before a shoot, then plan for safe, usable recording space.
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Apps
Dialogue sounds uneven in a music demo? How to fix it
Find whether uneven demo dialogue comes from different takes, microphone distance, or competing music, then smooth edits and prepare a cleaner mix.
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Tools
How to identify a text highlight color for a campaign
Find the exact HEX, RGB, or HSL value of a text highlight on screen, then reuse it in campaign graphics and check that the text stays readable.
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Tests
Accessibility shortcuts for rhythm games: what to check
Learn how Sticky Keys, Filter Keys, and system shortcuts can disrupt rhythm-game input, then test key rollover and adjust shortcut settings safely.
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Tools
Lap times copied in the wrong order? How to fix
Fix a lap list that pasted backward or out of sequence. Learn how to restore order, check time formats, and keep study sprint results usable.
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Tests
How to check internet speed from a hotel room
Measure download speed, upload speed, ping, and jitter from your hotel workstation, then separate a weak room connection from VPN or network limits.
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Tests
MacBook speaker sounds quieter on one side? How to fix
Test the left and right MacBook speakers, check macOS balance and audio settings, and learn when a quieter side may need repair.
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Tests
Chromebook numeric keypad not working? How to fix it
Find out why a Chromebook numeric keypad misses presses, test each key in your browser, and check Num Lock, accessibility settings, and connections.
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Tests
Bright dot changes in fullscreen? How to check
Find out whether a bright dot that changes in fullscreen is a stuck pixel, an overlay, or a display-mode issue, and learn what to test next.
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Tools
How to record a bug reproduction on a shared computer
Capture a clear bug reproduction on a shared team computer, protect private information, and give coworkers steps they can follow.
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Tools
JPEG rotates after cleaning metadata? How to fix it
Fix a sideways JPEG in a company press kit by checking its EXIF orientation, restoring the rotation, and exporting a clean copy safely.