The name provides some clues:

Legitimate drivers may spike CPU briefly when detecting new displays. Persistent high CPU (over 20%) often indicates a buggy driver or malware masquerading as the file.

Assisting with user logins and authentication securely.

What version of Windows are you running (e.g., Windows 10, 11)? Does the high usage happen constantly, or just at startup?

FEATURES and TIPS

For a few examples of how to use it, check out this tutorial, or this tutorial which was based on the earlier version (even though it looks a little different, most things still apply).

Coredpussvr.exe -

The name provides some clues:

Legitimate drivers may spike CPU briefly when detecting new displays. Persistent high CPU (over 20%) often indicates a buggy driver or malware masquerading as the file.

Assisting with user logins and authentication securely.

What version of Windows are you running (e.g., Windows 10, 11)? Does the high usage happen constantly, or just at startup?

SUPPORT

We need your feedback! Please join the PaulXStretch Users group to get updates on new releases and let the community know what you discover while using the software, and get answers to your questions. Or send a message to .

DONATE

PaulXStretch is free software, but if you want to help support development, please consider making a monetary donation via PayPal, thanks! coredpussvr.exe