![]() However, prolonged high CPU usage is a sign something is wrong. High CPU usage is likely just a sign that another application is requesting data via WMI. It may occasionally use some CPU when another piece of software or script on your PC asks for information via WMI, and that’s normal. WMI Provider Host shouldn’t normally use much CPU, as it shouldn’t normally be doing anything. For example, we’ve covered the WMI Command line tool (WMIC) to get your PC’s serial number, find your motherboard’s model number, or just to see the SMART health status of a hard drive. ![]() You can also use WMI yourself to find a variety of useful pieces of information that aren’t normally exposed in the Windows interface on your own PC. ![]() However, even on a home PC, some software you have installed may request information about the system through the WMI interface. This is a particularly useful feature for enterprises that centrally manage PCs, especially as information can be requested via scripts and shown in a standard way in administrative consoles. ![]()
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