How Processor Speed Is Reported to a Computer

The System tool in Control Panel uses currentspeed to do its reporting rather than maxspeed, but the System tool may display the wrong clock speed for the Central Processing Unit (CPU).

As of January 2002, Windows XP uses the currentspeed value rather than the maxspeed value because the maxspeed value was reporting inconsistent values.

After startup, the processor may not correctly reflect its correct speed until a program utilizes processor cycles.

The computer basic input/output system (BIOS) in some laptop computers may throttle the processor because of heat, load, power AC/DC.

How To Find the Windows Vista Product Key Code

If you’re preparing to reinstall Windows Vista you’ll need to locate your copy of the Windows Vista product key. Normally this product key is on a sticker on your computer or located with the Windows Vista product manual.

If you’ve lost your product key, it’s located in the registry but is encrypted and not readable, making finding it difficult. The key was not encrypted in previous versions of Windows like Windows 98.

Follow the steps below to locate your Windows Vista product key code.