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Technical review demonstrates differences among virtual and physical memory metrics in Windows, indicating how to diagnose memory leaks and system pressure.
Task Manager's Memory, Working Set, Private Bytes, and Commit are not the same figure. This article explains the relationship between Windows virtual and physical memory, the role of the page file, and which metrics to watch when investigating memory pressure or leaks. Archived version of https://comcomponent.com/en/blog/windows-memory-usage-working-set-commit/, as published on 2026-08-30. The live article is maintained and may change after this date. First published 2026-08-04.
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Go Komura (2026) studied this question.
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