Paging File Size Windows 11 Jun 2026
In Windows, a paging file (also known as a page file or virtual memory file) is a file on disk that is used to supplement the physical RAM (Random Access Memory) when it becomes full. When the system needs more memory, it moves inactive pages of memory to the paging file, freeing up physical RAM for more active applications.
Let’s cut through the noise.
If you decide you must change it, there is a general "rule of thumb" formula that has persisted through the years. paging file size windows 11