How to enter Full Screen Mode on macOS Catalina on VirtualBox?| Get Full Screen Mode on macOS| ITGuy

About macOS Catalina :

macOS 10.15 Catalina is the 16th biggest operating system Apple which is out now for Developers. And Currently, it is on beta 1. According to Apple, the public beta will be available for users in July. Since it is new and yet it is on beta version. This operating systems has very interesting cool new features

On Yesterday’s apples WWDC apple released WatchOS 6, TVOS, iOS 13, Mac Pro 2019, ipadOS and Finally macOS 10.15 Catalina

If you are not developer who wants to hands on the macOS 10.15 Catalina, it is better for you to use VirtualBox. VirtualBox is an open source virtualization software available for all platforms of Windows, mac os, Linux and Solaries

However comparing VirtualBox with VMware workstation will be disgusting because of VMware workstation Pro, far better and awesome with functionalities. But the bad thing about the VMware workstation Pro is, it is not free however you can use the VMware player as an open source but instead of using VMware workstation we can use VirtualBox to Install macOS 10.15 Catalina on Windows PC.


1. Download the macOS 10.15 Catalina Virtual Disk Image from the google
2. Download the VirtualBox and Install from the site
3. Download the VirtualBox Extension Pack from the site

And, follow the above video to install macOS 10.15 Catalina on VirtualBox on Windows PC.

Other Useful Links :-

Ubuntu Installation :

Kali-Linux Installation :

macOS Catalina Installation :

Windows 10 Installation :

This video about:

How to enter full screen mode on macOS Catalina on VirtualBox?
How to get Full Screen Mode on macOS Catalina?
Full Screen Mode on macOS Catalina on VirtualBox
Full screen mode issue in macOS on virtualBox
macOS Catalina Full Screen Mode issue resolved.
Full Screen Mode issue has been solved.
Not getting full screen on macOS Catalina on VirtualBox.
Get Full Screen Mode on macOS Catalina
Enable Full Screen Mode on macOS Catalina on VirtualBox.

#FullScreenMode #macOSCatalina #VirtualBox #ITGuy #FullScreenModeIssue


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  1. Code for mac Resolution :

    cd C:Program FilesOracleVirtualBox

    VBoxManage setextradata "macOS Catalina" VBoxInternal2/EfiGraphicsResolution 1920×1080







    1920×1080 (FHD)

    2560×1440 (QHD)

    2048×1080 (2K)

    #Like & Subscribe

    -IT Guy

  2. My host screen is 1366×768 and I still dont have full screen. I think for these shitty 1366×768 you can’t get full screen :/

  3. good video but horrible sound and audio

  4. Hello. it says that the disk i inserted was not readable by the computer? how do you fix that?

  5. Hello. it says that the disk i inserted was not readable by the computer? how do you fix that?

  6. My virtual box has lag ur not havin lag

  7. i did , it shows fullscreen when on startup the code processes, after that again it snaps back to the small res, pls answer

  8. bruh like why put this music, will not watch it because of the music

  9. it didint work helppppp

    edit: it works now YAY

  10. Can we upgrade it to big sur?

  11. Hello my resolution is different from those ones

  12. But how to fix the audio????/

  13. Bro my laptop is 15 inch. It's not working to me . What can i do ?

  14. works 😀 tysm IT Guy

  15. thanks bro its worked but 14 inch laptop me full screen me problem h


  17. Bro @ kise type nai kro yr it only type on jo screen pe keyboard show kr k e type hota hai shortcut se nai hota swift+2 type krta hoon toh @ ki anne ki bhejye – yeh type ho jata hai bro

  18. Bro any idea for i had a error in virtual machine shell efi startup.nsh? Any fix for this bro??

  19. Can you use those apps ? and like, be able to operate like a real mac ?
    btw cool video 😉

  20. Great video. I have one question: How do you make your display 128 MB now that it's full screen?

  21. Very interesting and informative