Recommendation : If you’re still on 1803 and seeing wpprecorder.sys errors, upgrade to a supported Windows 10 version (22H2) or Windows 11. The driver has seen many improvements since 1803.
Here’s a technical review of specifically in the context of Windows 10 version 1803 , written for system administrators, advanced users, or developers debugging driver or OS issues. Review: wpprecorder.sys on Windows 10 1803 1. Overview wpprecorder.sys is a Windows system driver (kernel-mode) responsible for WPP (Windows Software Trace Preprocessor) recording . It’s a core component of Event Tracing for Windows (ETW), allowing drivers and internal Windows components to log real-time trace messages for debugging and diagnostics. Wpprecorder.sys Windows 10 1803