You can locate the product key for Windows Vista in the manual that came with your system or sometimes in a sticker placed in your system. To reinstall the operating system, you would require the product key. You may also find this product key in the registry, but is encrypted.
Locating the product key in the earlier versions of Windows operating system is easy when compared with locating the product key for Windows Vista.
If you have lost this product key, follow these simple steps for locating the product key for Windows Vista:
1. Various free product key finder programs that are compatible with Windows Vista are available. Download and install any one of those free program.
2. Install the program according to the directions specified by the manufacturer.
3. The software or the free product key finder program will display the product key once the installation is over. The product key will be an alphanumeric code. Make a note of this code.
4. Double-check the code as even if you miss one character or enter one wrong character, the whole process of reinstalling your Windows Vista cannot be commenced.
You can now re-install Windows Vista. You may also try using premier product key finder programs for locating Windows Vista registration key. As the name suggests, these programs are not free. The price of these premier product key finder programs ranges between $6 and $30.
If you are unable to locate Windows Vista registration key with these programs, options that are left to you is either requesting a replacement product key from Microsoft or purchasing and installing a new copy of the operating system.