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How to Increase the Diskspace for an Existing Guest VM within VirtualBox (Doc ID 2345973.1)

Last updated on NOVEMBER 17, 2020

Applies to:

Oracle VM VirtualBox - Version 5.1 and later
Information in this document applies to any platform.

Goal

VirtualBox user would like to resize the HD for an existing Windows Guest Virtual Machine (VM) from 20 Gb to 40Gb. 

Solution

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In this Document
Goal
Solution
 The modifymedium command
 The --resize option
 Known Issues


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