657 resources · 211 credited sources
Fix it. Learn it.
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How-tos, fixes and walkthroughs for every screen you own. Curated walkthroughs for Windows, macOS, Linux, iPhone and Android, with every source credited.
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All topics →Computer BasicsHardware, mice and keyboards, files, browsers, email and staying safe online.WindowsSet up, update, secure and repair Windows 10 and 11.Windows HacksRegistry tweaks, Group Policy settings, hidden commands and the tools power users rely on — plus how to undo them.macOSFind your way around a Mac, keep it updated, and fix what breaks.LinuxPick a distro, install it, and get comfortable with the terminal.iPhoneSetup, settings, backups, battery and fixes for iPhone and iOS.AndroidSetup, settings, backups, battery and fixes for Android phones.EssentialsCross-platform know-how: Wi-Fi, passwords, scams, backups, printers, accessibility.Scripting & AutomationFrom your first script to scheduled jobs: PowerShell, batch, zsh/bash, AppleScript, Shortcuts, cron and launchd.Servers & Self-HostingHome servers, NAS shares, Docker, remote access, virtual machines and camera/NVR setups.Domains, DNS & CertificatesBuy and point a domain, understand DNS records, get HTTPS certificates, host a site, run a reverse proxy.Deep CutsHard-to-find fixes and obscure how-tos, many from forum answers by people who figured them out.