Found error in log files
vdmInstUtil: 08/28/20 16:43:29 ERROR: Failed to open file: "C:\WINDOWS\system32\Drivers\etc\hosts": 13
vdmInstUtil: 08/28/20 16:43:29 ERROR: Failed writing to file "C:\WINDOWS\system32\Drivers\etc\hosts".
This most likely could happen if some other application is accessing the file. Can you confirm on this?