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2011/11/9 -VBoxManage.exe: error: Resize hard disk operation for this format is not implemented yet! The disk is currently 20Gb so I think 42000 = 42Gb ( ...

2018/6/9 -Go to virtual box->VM settings->storage->click on VM.vdi. On right side, you will get disk icon, just click on it and browse your new VDI that has been created ...

2014/12/5 -It cannot be resized directly through VirtualBox. You can however resize this via the command prompt using VBManage command in the VirtualBox folder.

2019/5/9 -For example, if you originally created a 10 GB disk which is now full, you can use the --resize 15360 command to change the capacity to 15 GB ( ...

2011/12/18 -Open a terminal and navigate to the folder with the VirtualBox disk image, then use the following command: VBoxManage modifyhd YOUR_HARD_DISK.vdi --resize SIZE ...

2016/5/26 -Progress state: VBOX_E_NOT_SUPPORTED VBoxManage: error: Resize hard disk operation for this format is not implemented yet! Below is the disk ...

It turns out that the error appears if the installed version of VirtualBox doesn't support resizing feature (version 4.0 and above support this feature), or if ...

2019/4/24 -The page at DuckDuckGo's first response for this VBox error says that resize operation is not permitted on guest OS's that are of fixed size.

2020/1/15 -Problem. An .vdi image resize gives you an error: $ VBoxManage modifyhd ./Win7N.vdi --resize 50000 0%… Progress state: VBOX_E_NOT_SUPPORTED ...