How to Fix macOS 10.15 Catalina Screen Resolution on VirtualBox on Windows PC?
Running macOS 10.15 Catalina with full functionalities is pretty much awesome otherwise you will hate the OS and Virtual testing. Windows, Ubuntu, Kali Linux and the other versions operating system on the VirtualBox can be configured with the default tools of VirtualBox. In case of the macOS 10.15 Catalina and macOS Mojave on VirtualBox, it can not be configured by the default tools of the VirtualBox. So, for this, you need to use an output command, the command can be applied on the CMD. But before getting into all of that, remember that the resolution can be set only to the popular resolution preset. Here are the popular presets which you can set for the Resoulation.
- HD- 1280 x 720
- Full- 1920 x 1080
- Quad HD- 2560 x 1440
- 2K- 2048 x 1080
- 4K- 3840 x 2160
- And others like 1280 x 800, 1280 x 1024
Once you decided to use which of those presets on your system, copy the codes and instead of the X, type in the pixel ratio. Also, type the name of the Virtual Machine contains the macOS 10.15 Catalina.
cd "C:\Program Files\Oracle\Virtualbox" VBoxManage setextradata “Your Virtual Machine Name” VBoxInternal2/EfiGraphicsResolution X
Now, Run Command Prompt as Administrator, then copy the codes line by line on CMD.
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