How to Change Windows Vista Product Key?

How to Change Windows Vista Product Key

Go to System Properties window with one of the following method: Right click on Computer and select Properties in the right click context menu.
At the bottom of the System Properties window where “Windows activation” section located, click on a blue link named Change product key with a small shield icon next to it.

Can I Change my Windows Product Key?

Select the Start button , then select Settings > Update & Security > Activation > Change Product Key, then enter the product key.

How do I Find my Vista Product Key?

You can locate the product key on the Windows Vista CD sleeve or on the Windows Vista CD case. Note If Windows Vista was preinstalled by an original equipment manufacturer OEM, the product key appears on a sticker on the case of the computer.

Can you Use Windows Vista Without a Product Key?

After selecting a product from the list, you may use it without any problem for 14 days, after which you must enter a valid product key, or do a fresh install. This makes it easy to evaluate the different versions before you purchase.

How do I Reset my Product Key?

Open a command prompt as an Administrator.
Enter slmgr /upk and wait for this to complete. This will uninstall the current product key from Windows and put it into an unlicensed state.
Enter slmgr /cpky and wait for this to complete.
Enter slmgr /rearm and wait for this to complete.