Coreinfo is a powerful command-line and GUI utility from the Microsoft Sysinternals suite that provides deep insights into a system’s processor, cache, and memory topology. Whether you are a developer optimizing multi-threaded code or an IT pro troubleshooting performance bottlenecks, Coreinfo is the go-to tool for mapping the relationship between logical processors and physical hardware.
The most common method is to download the standalone archive from the official Coreinfo Download Page . Download the Coreinfo.zip file (approx. 3 MB). microsoft sysinternals download coreinfo
Run the executable corresponding to your architecture (e.g., Coreinfo64.exe for 64-bit systems). 2. Run from Sysinternals Live Coreinfo is a powerful command-line and GUI utility
Historically a command-line tool, the latest (released December 2025) introduced a comprehensive Graphical User Interface (GUI) . This update makes it significantly easier to visualize complex CPU architectures, especially modern hybrid processors with P-cores (Performance) and E-cores (Efficiency) . How to Download and Run Coreinfo Download the Coreinfo
Type \\live.sysinternals.com\tools\coreinfo64.exe directly into your terminal. 3. Microsoft Store Coreinfo - Sysinternals - Microsoft Learn
Enter \\live.sysinternals.com\tools\coreinfo.exe in the address bar.
You can run Coreinfo without downloading it by using , a service that lets you execute tools directly from the web.