Process Explorer v11.12, Process Monitor v1.30, Handle v3.31, and a new blog post from Mark
Process Explorer v11.12: This update includes a number of minor enhancements and bug fixes, including support for tracking commit and non-paged pool limits.
Process Monitor v1.30: This major update adds support for importing and exporting filters, records system information in log files, presents more information about specific operations, includes translation of additional operation error codes, and tracks CPU and memory activity that it displays in a revamped process summary dialog.
Handle v3.31: This update unifies the drivers used by Handle and Process Explorer.
Marks Blog: “The Case of the System Process CPU Spikes” – See Mark’s latest blog entry where he demonstrates how he used Process Explorer to track down a device driver causing CPU usage spikes.