It appears the Mac OS High Sierra 10.13.6 2018-003 security update conflicts with several 3 rd party drivers and hardware. When you installed this security update, Mac OS may have automatically disabled Oracle VirtualBox extensions in Security & Privacy. Several users are reporting online VirtualBox extensions are causing kernel panics with their Mac. The result is...

When you try to launch a virtual machine in Oracle VirtualBox , you receive successive error messages.   Kernel driver not installed (rc-1908) Make sure the kernel module has been loaded successfully. where.suplibOslnit what:3 VERR_VM_DRIVER_NOT_INSTALLED (-1908) - The support driver is not installed. On linux, open returned ENOENT   You may also receive this error message:...

Did your MacOS computer suddenly reboot itself? If so, you may have received a pop-up message after logging back in.   Panic Medic Boot A third party kernel extension was preventing the machine from successfully booting. All third party kernel extensions have been disabled. You will be prompted to re-enable them in the Security & Privacy...

If you are receiving Mac OS kernel panic reports that have a similar output below, try disabling 3 rd party USB drivers or related hardware. We received panic reports while copying Mac OS system files to a backup drive using a 3 rd party USB card. Not only were the copies not completing successfully (they indicated...

You can find crash and kernel panic logs Mac OS creates for the entire system (not just the current logged in user)  in the following location:   /Library/Logs/DiagnosticReports   The log file name for kernel panic logs will be in this form:   Kernel_DATE-TIME_user.panic   Note: This is the current path for Kernel Panic logs for...

If you attempt to download and install an App Store update, you may receive an error message about the update not being found. If you re-attempt to download the update, you receive the same message repeatedly.   In most cases, you likely are trying to download an update that is outdated or has been combined with...