Do you have an old PC you want to sell, but also want to use your Windows license on your new PC ? There is a hidden command in Windows that allows you to do just that. Read on to find out more.
Uninstalling Your Product Key:
The first thing we need to do is get our activation ID, to do this fire up an administrative command prompt and run:slmgr /dlv
Windows will open a message box and tell you a bunch of information about the license status of your PC, take note of your activation ID.
To uninstall your product key you need to use the /upk switch, along with your activation ID:
slmrg /upk dhhbchb-cdknckc-vfvfsv-fvvbf-hytyhy
If you do it correctly you will be told that your product key has been uninstalled.
------------------------------------ ----------------
Installing Your Product Key:
Installing your product key on your new PC is just as easy, all you need to do is fire up an administrative command prompt and use the /ipk switch.
If your key is valid you will be told that your key was installed.
