Use the following command:
First of all Make a Backup of the Folder!
Run as Administrator inside of Dos Box
"C:\Program Files (x86)\VMware\VMware Workstation\vmware-vdiskmanager" -R "C:\Users\simon.brown\Documents\VMWare\Windows 10 Dev\Windows 10 Dev-000004.vmdk"
To repair a virtual disk of a Workstation virtual machine in a Windows host, use the vmware-vdiskmanager utility that is installed by the Workstation installer in the installation folder on a Windows host.
Repairing a virtual disk in Workstation (2019259)
Source: https://kb.vmware.com/s/article/2019259
