VirtualBox very slow on MacOS

 VirtualBox very slow on MacOS

VirtualBox errors on MacOS BigSurf

 

Kernel driver not installed (rc=-1908) Getting Errors in macOS Big Sur 11.0.1

https://stackoverflow.com/questions/65149373/kernel-driver-not-installed-rc-1908-getting-errors-in-macos-big-sur-11-0-1

(base) hqin@CS313BQin ~ % sudo kextload -b org.virtualbox.kext.VBoxDrv

Password:

Executing: /usr/bin/kmutil load -b org.virtualbox.kext.VBoxDrv

Error Domain=KMErrorDomain Code=27 "Extension with identifiers org.virtualbox.kext.VBoxNetAdp,com.apple.nke.rvi,com.paloaltonetworks.kext.pangpd,org.virtualbox.kext.VBoxUSB,org.virtualbox.kext.VBoxDrv,org.virtualbox.kext.VBoxNetFlt not approved to load. Please approve using System Preferences." UserInfo={NSLocalizedDescription=Extension with identifiers org.virtualbox.kext.VBoxNetAdp,com.apple.nke.rvi,com.paloaltonetworks.kext.pangpd,org.virtualbox.kext.VBoxUSB,org.virtualbox.kext.VBoxDrv,org.virtualbox.kext.VBoxNetFlt not approved to load. Please approve using System Preferences.}

(base) hqin@CS313BQin ~ % 

Checked the "Security & Privacy", Restart the laptop to make the update function. 

This worked, and the error went over. 

virtualbox windows sharing folder issue

On Applejack

How to "Insert Guest Additions CD Image" from the "Device" menu.