Does the developer still release security patches for this version? (Yes = 1 / No = 5)

Always prefer a fresh install over an "In-place Upgrade" to clear out legacy malware or registry bloat.

Disable AutoRun/AutoPlay to prevent "BadUSB" or worm-based infections.

Since outdated OSs (like Windows 7, XP, or older Linux kernels) are essentially "sitting ducks" for exploits, this checklist helps IT admins or home users audit their risk level.

Physical disconnection is the only 100% fix for remote exploits.