![]() ![]() ![]() It’s important to mention that this process can load CPU high even when none of the WPF applications is running (that depends if all necessary WPF components is installed on machine: if PresentationFontCache didn’t find them using default path - the search process starts again and again, hogging up to 70-90% of machine’s CPU cycles). PresentationFontCache.exe is a standard Windows process which is needed when running WPF (Windows Presentation Foundation) applications (they are designed to assist developers to create user interfaces). Today we will take a look on the PresentationFontCache process and discuss if it’s needed for your system to function properly, why it can slow down your computer loading your CPU up to 90% and how to disable it.
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