System Informer

System Informer — Free Download. Advanced process and system monitoring
System Informer is the official successor to Process Hacker, originally created in 2008 by Wen Jia Liu as an open-source alternative to Windows Task Manager and Process Explorer.
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Download System Informer (Official links)
File size: 22.5 MB
The latest version of System Informer is: 3.2.25011
Operating system: Windows
Languages: English
Price: $0.00 USD

  • Detailed process view. Provides comprehensive information about running processes with visual highlighting for quick identification of critical items.
  • Performance graphs. Displays real-time statistics of CPU, memory, disk, and network usage to identify processes with high resource consumption.
  • File locking. Detects which processes have specific files open, allowing locked files to be freed for modification or deletion.
  • Process termination. Includes advanced methods for terminating persistent processes, even those protected by security software or rootkits.
  • Network connections. Lists all active TCP/UDP connections with the ability to close unwanted connections directly from the interface.
  • Disk monitor. Provides real-time data on read/write operations on physical disks and logical drives.
  • Stack analysis. Supports detailed tracing of function calls in kernel mode, WOW64 processes, and .NET applications.
  • Service management. Allows creating, modifying, and controlling system services with more functionality than native services.msc.
  • Advanced tools. Includes features such as viewing GDI handles, analyzing memory heaps, injecting/unloading DLLs, and detaching debuggers.
  • Portability. The software runs without installation, with low resource usage and a small executable size.

System Informer is primarily developed in the C language with interfaces to the Windows API. The project maintains regular updates that add compatibility with new versions of Windows and improvements in monitoring capabilities. The tool is designed for technical users who require detailed access to the internal components of the operating system.


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