Delete Pagefile.sys Windows 11 May 2026

cd /d C:\ attrib -r -s -h pagefile.sys del pagefile.sys Mount the Windows drive and run sudo rm /mnt/windows/pagefile.sys

1. Executive Summary pagefile.sys is a critical system file used by Windows 11 as virtual memory (paging file). While it is possible to delete or disable this file, doing so without proper understanding can lead to system instability, application crashes, and reduced performance. This paper clarifies the purpose of pagefile.sys , explains why and how it can be safely removed or reconfigured, and outlines the necessary precautions for advanced users. delete pagefile.sys windows 11

| Reason | Validity | |--------|----------| | Free up disk space (especially on small SSDs) | ✅ Valid – pagefile can be several GB | | Reduce SSD write wear (theoretically) | ⚠️ Overstated – modern SSDs handle this well | | Speed up system (thinking RAM is faster) | ❌ False – disabling pagefile can cause out-of-memory errors | | Prepare a drive for imaging or cloning | ✅ Valid – a smaller image without pagefile | No. While Windows is running, the file is exclusively locked by the kernel. Attempts to delete it via File Explorer or Command Prompt ( del C:\pagefile.sys ) will result in "Access Denied" or "File in use" errors. cd /d C:\ attrib -r -s -h pagefile