Everything to master Windows, macOS and Linux.
Step-by-step guides, direct links to the official sources of ISOs, ROMs and web archives, a toolbox that runs in your browser and a helpful community.
Choose your system
Windows
Installation, repair, WSL, winget, networking, backups.
macOS
Recovery, Homebrew, Time Machine, hidden settings.
Linux
Live USB, dual boot, packages, SSH, GRUB, systemd.
Explore
Official ISO links
Windows, macOS, Linux distributions and rescue utilities.
Web archives
Find a vanished website or an old version of an operating system.
Phone ROMs
Custom ROMs, privacy, mobile Linux and official firmware.
Toolbox
Passwords, SHA-256 checksums, bandwidth, subnets, boot keys.
Community
Ask your questions and share your tips with other members.
Step-by-step guides
Pick a guide to see the steps. Commands copy in one click. ⭐ to keep your favourites.
Articles & features
Tips, comparisons and best practices for using and securing your machines.
Official ISO links
Links only point to the websites of publishers and projects. Always check the SHA-256 checksum of the downloaded image (toolbox). Need an older version? See the archives.
Web archives & older versions
Find a vanished page, an old download page or an end-of-life operating system version, thanks to public archives.
🕰️ Look up a page in the Wayback Machine
Phone ROMs
Custom ROMs, privacy-respecting systems and official firmware. Each project lists its supported devices: check your phone's exact model before flashing anything.
✅ Pre-flash checklist (saved in your browser)
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