Merge-VHD (Hyper-V) | Microsoft Docs
docs.microsoft.com › module › hyper-vDescription The Merge-VHD cmdlet merges virtual hard disks in a differencing virtual hard disk chain. The merge is from a specified source child disk to a specified destination child disk. Merge is an offline operation; the virtual hard disk chain must not be attached when merge is initiated. Examples Example 1 PowerShell