Unlike previous Windows versions where you had to have a CD Key handy during the installation of the OS, the Windows Vista setup process only makes it appear as if you have to enter a product key to install it. … After 14 days you will need to enter a valid product key or do a fresh install from the beginning.
What happens if you don’t activate Windows Vista?
Windows Vista’s penalty for failure to activate is much harsher that of Windows XP. After a grace period of 30 days, Vista enters “Reduced Functionality Mode” or RFM. … Finally, an unactivated Vista will automatically log you out of the system after only one hour of use until you successfully activate it.
What is the product key for Windows Vista?
Windows Vista Product Keys:
Vista Ultimate – VMCB9-FDRV6-6CDQM-RV23K-RP8F7. Vista Business – 4D2XH-PRBMM-8Q22B-K8BM3-MRW4W. Vista Home Premium – X9HTF-MKJQQ-XK376-TJ7T4-76PKF. Vista Home Basic – RCG7P-TX42D-HM8FM-TCFCW-3V4VD.