The biggest danger with “safe-looking” Windows Registry tweaks is not that they always fail immediately, but that they change foundational behavior in ways that only become obvious after something goes wrong. A handful of popular edits promise cleaner menus, faster shutdowns, or reclaimed disk...
Windows keeps a surprisingly durable "memory" of every USB device that has ever been plugged in — not just a fleeting cache, but persistent registry entries that can reveal vendor and product IDs, serials, install timestamps and other identifying metadata long after the device is gone...