Blog
Short, practical guides for checking your hardware and fixing what the tests find.
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Games
How to test a repaired controller before playing
Check every button, stick, trigger, and vibration after a repair, then confirm the controller works in your game before you rely on it.
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Tests
Loud typing on calls? Test before car audio repair
Measure typing noise in the car before paying for audio repair, then check whether the call microphone or the car system is responsible.
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Tests
Check printer margins before a photo album print
Check whether your printer is feeding and aligning pages evenly before an album print, and learn what a test sheet can and cannot confirm.
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Tests
External webcam not detected? How to fix it
Find out why your external webcam is missing, check whether your browser can use it, and work through USB, permission, and app settings.
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Tests
Missing cyan on prints before a cartridge refill
Check whether cyan is truly empty or blocked before refilling. Print a color test page, read the pattern, and try safe fixes first.
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Tests
Device memory exposure after changing your user-agent
Check what a browser still reveals about device memory after a user-agent change, compare results safely, and understand why the number is only a rough hint.
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Tests
Test touchscreen input before a presentation
Check touch accuracy, dead zones, and multi-touch before presenting. Test the display in your browser, then fix alignment, cables, or settings.
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Tests
Loose item inside car dashboard? How to find it
Use a low-volume bass sweep to narrow down a dashboard rattle, separate loose cabin items from trim, and decide what to check next.
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Tests
Check background load before a large file conversion
Check whether open apps are slowing a large file conversion. Compare Processor Test results under idle and typical background load, then reduce bottlenecks.
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Tests
How to compare mobile hotspot speeds indoors and outdoors
Compare download, upload, ping, and jitter on one phone hotspot indoors and outdoors, and find out whether walls or the mobile network are the cause.
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Apps
How to add animated text over conference footage
Add readable animated titles to conference footage, choose motion that suits the moment, and export a highlight clip that stays clear on phones.
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Tests
CPU slows on battery after a browser update?
Compare CPU test scores on battery and AC power, then separate browser changes from power settings, background work, heat, or a real fault.