In Virtualbox Does Not Use Best Resolution Install Virtual Box

Share Report Save level 2 1 year ago Second that You should install Virtual box Extensions on your host too 5 Share Report Save Continue this thread View Entire Discussion (8 Comments) More posts from the virtualbox community Continue browsing in rvirtualbox rvirtualbox This is an unofficial support community for Oracle VM VirtualBox,, which allows you to create virtual machines to install other operating systems on.

Please follow the posting rules, or your post will be removed 9.2k Members 71 Online Created Oct 4, 2010 Join Top posts january 14th 2020 Top posts of january, 2020 Top posts 2020 help Reddit App Reddit coins Reddit premium Reddit gifts about careers press advertise blog Terms Content policy Privacy policy Mod policy Reddit Inc 2021.

Open Terminal in the macOS and put these commands to activate the full-screen display.

The problem is, running macOS on VirtualBox comes with its fair share of challenges and bottlenecks.

This is often the case if the VirtualBox does not enjoy full CPU support or does not use a graphics card.

Consequently, the whole endeavor becomes slow, making it difficult to run operations seamlessly.

Fortunately, all these challenges can be diffused by installing a Guest Tool for VirtualBox.

The new release of VirtualBox 6.0 which supports a Guest Tool comes with a new VMSVGA feature that automatically emulates a VMSVGA graphics card.

With it, you can improve the performance of your macOS and enjoy more processing power.

If you are not aware of what a guest tool is, it is a pack of utilities which enriches the performance of a VirtualBox operating system to improve and streamline its operation.

To be specific, it improves mouse performance, enhances graphics operations, and also increases the display and resolution capacity of your macOS by up to 16:9 and 1920x1080 pixels, respectively.

So, how can you leverage this revolutionary technology to enjoy a better and smoother macOS Well, in this tutorial, you are going to learn all that.

Enable VMSVGA in VirtualBox Run your VirtualBox, and once the program is up, select the macOS you want to use.

On it, select VMSVGA then click Ok to validate your selections.

Mount VM Tool to Mac Virtual Machine With your VirtualBox running, select the VirtualBox menu.

Finally, Open your VM Tool.iso file.

Open VM Tool ISO file 3.

Install VM Tool in macOS After you have downloaded the VMware tool, you just need to select Install VMware Tool and the guest tool will get installed.

After you get that, select the Open Security Preferences option.

Open Security Preferences After you get that, select the Open Security Preferences option.

Click on Security and privacy then select Allow so that the guest tool can complete its installation process.

To complete the installation process, click the Restart button so that changes can take effect.

Enable System Extension After restarting the Virtual box, you might a notification saying System Extension Blocked.

To overcome this, open the Security Preferences menu to activate it.

The final step is confirming that your virtual box is working well with the guest tool.

However, you always have the chance of reinstalling the VMware tool.

Enable Full-Screen Mode This is as easy as any other step above.

Windows 10 In Virtualbox For Mac Os Does Not Use Best Resolution