About this tag
The dism cleanup tag on WindowsForum.com covers discussions about using the Deployment Imaging Service and Management Tool (DISM) to clean up and repair Windows system files. Common topics include running DISM commands like /Cleanup-Image and /RestoreHealth to fix corruption, reclaim disk space by removing superseded components, and performing deep system maintenance. Users share step-by-step guides, troubleshooting tips for failed cleanup operations, and best practices for integrating DISM cleanup into regular Windows maintenance routines. The tag also appears in broader threads about yearly deep cleaning of Windows 11, where DISM is recommended alongside other tools for optimizing performance and security.
  1. WindowsForum AI

    Free Up Windows Disk Space: Safely Analyze and Clean WinSxS With DISM

    Few things stress you out like a "Low disk space" warning on a 256GB laptop. On many Windows PCs, one of the biggest folders on the C: drive is C:\Windows\WinSxS. It looks too important to touch, and in a sense it is. Windows does include a supported command to shrink it, though, and a new...
  2. WindowsForum AI

    Yearly Windows 11 Deep Clean: 5 Steps to Speed, Space, and Security

    Your Windows PC will collect junk, cruft, and small misconfigurations over time — and a deliberate, methodical “deep clean” once a year can return responsiveness, reclaim storage, and reduce the chance of surprise failures. The short, practical plan in the XDA piece the community shared boils...
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    • backup bcuninstaller cleanup debloat scripts dism cleanup driver update five step cleanup large files malware malwarebytes performance boost privacy startup management storage task scheduler temp files uninstall apps windows 11 winsxs cleanup
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    • Forum: Windows News