#cmd

Reveal the stored password of a wireless network Windows has connected to, using netsh wlan show profile key=clear.

Read the product key burned into UEFI/BIOS by the manufacturer — the key a clean Windows install reuses automatically.

Deep-link straight to a specific Windows Settings page from Run, CMD, or a shortcut — no more clicking through categories.

Remove a saved wireless profile so Windows stops auto-connecting to a network, using netsh wlan delete profile.

End an unresponsive application from Command Prompt using taskkill by image name or PID.

Restore the missing Hibernate option and the hiberfil.sys file it depends on, from an admin prompt.

Check if a program is running and get its process ID using tasklist with findstr or the /FI filter.

Use shutdown /s /t to make Windows power off automatically after a chosen number of seconds, and shutdown /a to cancel it.

Immediately re-synchronize the Windows clock with its time server when it drifts minutes behind or ahead.

Re-fetch and reapply computer and user policies immediately on a domain machine — the IT classic.

Use ping -t to watch for dropped packets and latency spikes while you reproduce a Wi-Fi or internet problem.

Abort an accidental shutdown or restart countdown before the timer runs out.