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The Sysinternals web site was created in 1996 by Mark Russinovich to host his advanced system utilities and technical information. Whether you’re an IT Pro or a developer, you’ll find Sysinternals utilities to help you manage, troubleshoot and diagnose your Windows systems and applications.

A special anniversary event


Sysinternals Live

Sysinternals Live is a service that enables you to execute Sysinternals tools directly from the Web without hunting for and manually downloading them. Simply enter a tool's Sysinternals Live path into Windows Explorer or a command prompt as<toolname> or  \\\tools\<toolname>.

You can view the entire Sysinternals Live tools directory in a browser at

What's New RSS icon

What's New (October 26, 2021)

  • Sysmon v13.30
    This Sysmon update adds user fields for events, fixes a series of crash-causing bugs - for example with the Visual Studio debugger - and improves memory usage and management in the driver.

What's New (October 14, 2021)

What's New (August 18, 2021)

What's New (July 27, 2021)

  • ProcDump v10.1
    This update to ProcDump, a command-line utility for generating memory dumps from running processes, adds a new option (-dc) for specifying a dumpfile comment and supports "triage" dumps (-mt).

What's New (June 22, 2021)

  • RDCMan v2.8
    RDCMan, a utility for managing multiple remote desktop connections, is now part of the Sysinternals family of tools! This release fixes CVE-2020-0765, an XML parsing vulnerability.

What's New (May 25, 2021)

  • Process Monitor v3.80
    Process Monitor is the latest tool to integrate with the new Sysinternals theme engine, giving it dark mode support.

  • Sysmon v13.20
    This update to Sysmon, an advanced system security monitor, adds "not begin with" and "not end with" filter conditions and fixes a regression for rule include/exclude logic.

  • TCPView v4.10
    This update to TCPView, a TCP/UDP endpoint query tool, adds the ability to filter connections by state.

  • Process Explorer v16.40
    This update to Process Explorer, an advanced process, DLL and handle viewing utility, adds process filtering support to the main display and reports process CET (shadow stack) support.

What's New (April 21, 2021)

  • Process Monitor v3.70
    This update to Process Monitor allows constraining the number of events based on a requested number minutes and/or size of the events data, so that older events are dropped if necessary. It also fixes a bug where the Drop Filtered Events option wasn’t always respected and contains other minor bug fixes and improvements.

  • Sysmon v13.10
    This update to Sysmon adds a FileDeleteDetected rule that logs when files are deleted but doesn't archive, deletes clipboard archive if event is excluded and fixes an ImageLoad event bug.

  • Theme Engine
    This update to the theme engine uses a custom title bar in dark mode, similar to MS Office black theme. WinObj and TCPView have been updated. Expect more tools using the theme engine in the near future!