Guides and explainers
Everything we know about why computers decide you have left, what each sleep and lock setting actually controls, and how to work around a machine you are not allowed to reconfigure.
Articles are grouped into 6 categories: Basics, Comparisons, Explainers, Guides, Hardware, Remote Work. 18 articles published so far, newest first.
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Browser-Based Tools That Replace Software You Cannot Install
Locked-down laptop? Modern browsers handle far more than people expect - from PDFs to image editing to keeping the machine awake.
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Does a Mouse Jiggler Drain Your Battery or Burn In Your Screen?
Two fair questions about leaving a bright animation running for hours. Here are realistic numbers and the settings that reduce both risks.
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How to Stop the Screensaver During a Presentation
Presentation mode, Focus Assist and screen sharing all interact with your screensaver differently. Here is the checklist before you present.
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Keeping a PC Awake During Long Downloads, Renders and Backups
A render that dies at 3am is almost always a sleep setting, not a crash. Here is how to diagnose which one, and how to keep the machine working.
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How to Keep a Laptop Running with the Lid Closed
Closing the lid does not have to mean sleeping. Both Windows and macOS have a supported way to change it, plus a thermal warning worth reading.
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Screen Timeout Settings Explained: Windows, macOS, Android and iOS
One reference page for every screen timeout setting across the four platforms, including the maximum values each one allows.
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How Optical Mouse Sensors Work (And Why Moving Patterns Fool Them)
There is a camera in your mouse taking several thousand photos per second. Once you know how it compares those frames, the jiggler trick makes sense.
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How to Use Your Phone as a Mouse Jiggler (Step-by-Step)
Your phone already has everything needed: a bright screen and a browser. Here is the exact setup, plus fixes for the three things that usually go wrong.
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USB Mouse Jigglers: What They Are and the Security Questions to Ask
A USB jiggler is a HID device your computer trusts completely. That is worth understanding before you plug an unbranded one into a work laptop.
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Caffeine vs Amphetamine vs Browser-Based Jiggler: Which to Use
Three tools, three completely different trust models. Compare install requirements, admin rights, platform support and what each one can actually block.
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PowerToys Awake: Setup Guide and When to Use It
Microsoft ships an official keep-awake tool inside PowerToys. It is the cleanest option on Windows - if your workplace lets you install it.
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How Slack Presence Works: Active, Away, and the Green Dot
Slack has both an automatic presence dot and a manual away toggle. They are separate systems, and mixing them up causes most of the confusion.
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Why Microsoft Teams Shows You as Away (and How Status Really Works)
Teams does not watch you work. It watches your operating system idle timer. Understanding that one detail explains almost every status complaint.
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How to Keep a Mac from Sleeping (macOS Settings and Terminal)
macOS has a hidden command-line tool that keeps your Mac awake for exactly as long as you want. Plus the Settings route, and what to do on a managed Mac.
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How to Stop Windows 11 from Sleeping or Locking (Full Guide)
Screen off, sleep, hibernate, dynamic lock and the screen saver are five separate settings. Here is what each one does and where to find it in Windows 11.
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What Is a Mouse Jiggler and How Does It Work?
A plain-English explanation of mouse jigglers, the three types you can buy or use, and why a browser-based one avoids the security problems of the others.
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Mouse Shaker vs Mouse Jiggler: What's the Difference?
Mouse shaker, mouse mover, jiggler, wiggler. Four names, two actual behaviours. Here is what the words really mean and which one solves your problem.
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How to Keep Your Laptop Awake Without Sleeping (No Software)
Six ways to stop a laptop from sleeping, ranked from "change a setting" to "no admin rights needed at all", with the trade-offs of each.