Blog
Short, practical guides for checking your hardware and fixing what the tests find.
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Tests
How to test Wi-Fi quality in a garden office
Measure response time, jitter and drops in your garden office, compare locations fairly, and find out whether weak Wi-Fi or the internet is causing trouble.
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Tools
How to compare a document before and after AI rewriting
Compare an original document with an AI rewrite, spot changed wording and missing details, then check whether the meaning and facts still hold.
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Tests
How to check if your PC is ready for distance learning
Check your camera, microphone, speakers, keyboard, screen, network and battery before class, then fix common problems that can interrupt an online lesson.
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Tests
How to identify an obsolete embedded browser
Check the browser engine and version inside an app, learn what counts as obsolete, and find the safest way to update or work around it.
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Apps
How to prepare a highlighted screenshot for a help article
Make a clean, readable screenshot for a help article: mark the exact control, add a short label, and keep the original details easy to see.
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Tests
Touch screen not working in bright sunlight? What to check
Find out whether bright sun is confusing your touchscreen, overheating the device or exposing a dead zone, then test and fix the problem safely.
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Tests
What a browser file test can't measure about IOPS
A browser USB speed test shows read and write throughput, not a reliable IOPS score. Learn what it measures and how to compare drives fairly.
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Tests
USB reports 2TB but stops working: what it means
A USB drive that claims 2TB but fails after a few files may be counterfeit. Learn how to check its real capacity without risking existing data.
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Tests
How to check for a loose headphone jack
Find out whether crackling or one-sided headphone audio comes from the jack, the plug, or the headphones, then try safe checks before repair.
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Tests
Several nearby pixels look abnormal? What to do
Check whether several nearby screen pixels are stuck, dead, or caused by an image or connection issue. Learn what to try without risking damage.
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Tests
Office VPN reconnects every hour: what to inspect
Find out whether hourly VPN reconnects point to Wi-Fi, the VPN client, or an office session limit, and collect useful details for your IT team.
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Tools
How to choose fonts that distinguish I, l and 1
Compare installed fonts using a sample of I, l and 1, then choose a typeface that keeps them clear in code, forms and labels.