The VirtualBox kernel modules do not match this version of VirtualBox. The installation of VirtualBox was apparently not successful. Executing
‘/sbin/vboxconfig’
may correct this. Make sure that you are not mixing builds of VirtualBox from different sources.
where: supR3HardenedMainInitRuntime what: 4 VERR_VM_DRIVER_VERSION_MISMATCH (-1912) - The installed support driver doesn’t match the version of the user.
This is what the question is. How to solve the problem? How to install 6.1.20 correctly so that the assemblies do not mix? How to install version 20 working environment instead of version 30 working environment? Rebuild the kernel? What do you need?
Under conditions of strict hardware limitations, problems can arise with new software, no matter how good it is, it does not inherit everything correctly! If you don’t have it, then you can ignore it. For example, need to install an old version of virtualbox, since starting with version 6.1.0 virtualbox requires a processor with vt-x, which mine does not have. (see link above from ydar (rc=-1912) The VirtualBox kernel modules do not match this version of VirtualBox - #8 by ydar)
No, I have a software incompatibility of new versions with my old development software and its products, the incompatibility starts from version 6.1.22
I discovered this quite unexpectedly and confirmed it with a lot of tests, although there is nothing surprising here, more and more old technologies are no longer supported by new systems.
Are you not using, for example, Visual Studio 2010? Then versions > vbox 6.1.20 are not terrible for you))