Upgrading a last remaining Windows 10 machine to Windows 11 often feels less like a checklist item and more like a small reboot of your workflow — unfamiliar Start menu layouts, a redesigned taskbar, and new default behaviors that can slow you down. These five open‑source apps — Windhawk, Microsoft PowerToys, NanaZip, VSCodium, Joplin, and Bitwarden — are the practical toolkit many power users reach for immediately after the upgrade to reclaim control, privacy, and productivity. This feature...