# Sysinternals NotMyFault, RDCMan, ZoomIt, CoreInfo, Process Explorer, Process Monitor, and PsPing

- Product: Sysinternals (https://whatsnew.fyi/product/sysinternals)
- Vendor: Microsoft
- Date: 2026-08-12
- Original notes: https://techcommunity.microsoft.com/t5/sysinternals-blog/notmyfault-rdcman-zoomit-coreinfo-process-explorer-process/ba-p/4546406
- Permalink: https://whatsnew.fyi/product/sysinternals/releases/2026-08-12-notmyfault-rdcman-zoomit-coreinfo-process-explore
- Labels: Platforms: Windows

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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NotMyFault v4.6 This update to NotMyFault, a tool that creates on-demand Windows crashes, hangs, and kernel memory leaks, is now in Rust and has a modern UI. RDCMan v3.20 This update to RDCMan, a tool…

- **changed** — NotMyFault is now written in Rust and features a modern UI
- **added** — RDCMan adds Azure Virtual Desktop workspace feed support
- **added** — RDCMan adds Microsoft Dev Box support
- **added** — ZoomIt introduces DemoMirror for mirroring the screen, a screen region, or a window onto a second monitor
- **changed** — CoreInfo improves CPU vendor name detection
- **added** — CoreInfo adds Intel LP-E cores support
- **added** — Process Explorer adds core type information for Intel CPUs
- **added** — Process Monitor adds a new Process Tree PID filtering capability for matching based on any ancestor process ID in the process tree
- **fixed** — PsPing fixes a series of bugs

[NotMyFault v4.6](https://learn.microsoft.com/sysinternals/downloads/notmyfault)
This update to NotMyFault, a tool that creates on-demand Windows crashes, hangs, and kernel memory leaks, is now in Rust and has a modern UI.
[RDCMan v3.20](https://learn.microsoft.com/sysinternals/downloads/rdcman)
This update to RDCMan, a tool for managing and connecting to Remote Desktop sessions, adds Azure Virtual Desktop workspace feed, and Microsoft Dev Box support.
[ZoomIt v12.2](https://learn.microsoft.com/sysinternals/downloads/zoomit)
This update to ZoomIt, a screen magnification and annotation tool, introduces DemoMirror for mirroring the screen, a screen region, or a window, onto a second monitor.
[CoreInfo v4.02](https://learn.microsoft.com/sysinternals/downloads/coreinfo)
This update to Coreinfo, a tool that reports processor, socket, NUMA memory, and cache topology of a system, as well as processor features supported, improves CPU vendor name detection, and adds Intel LP-E cores support.
[Process Explorer v17.13](https://learn.microsoft.com/sysinternals/downloads/process-explorer)
This update to Process Explorer, an advanced process, DLL, and handle viewing utility, adds core type information for Intel CPUs.
[Process Monitor v4.05](https://learn.microsoft.com/sysinternals/downloads/procmon)
This update to Process Monitor, a utility for observing real-time file system, Registry, and process or thread activity, adds a new Process Tree PID filtering capability for matching based on any ancestor process ID in the process tree.
[PsPing v2.13](https://learn.microsoft.com/sysinternals/downloads/psping)
This update to PsPing, a tool implementing the standard ping functionality, alongside TCP/UDP latency and bandwidth measurements, fixes a series of bugs.