Create working copy on a file to work in parallel without touching the main version.Open File Details > DLM.Find the version to working copy from and click ⋮ > Create working copy Start editing the working copy; your main version remains unchanged.Related Articles20 February 2026: Improved Meeting Summaries, DLM Improvements and Enhanced Task Management (v.2.1.2)How to Compare Document Versions and Working Copies in DLMHow to Create a New Microsoft File in Burai11 May 2026: Burai AI, file navigation and task management updates (v.2.1.7)3 June 2026: DLM fixes, Burai AI updates and sharing improvements (v.2.1.9)