Now, I want to delete the whole aplication (without removing the HDDs of my VMs) and reinstall VirtualBox from the Ubuntu repositories, so see if that solve the issue. Searching and trying to boost up my booting time, I deleted the extension pack of VirtualBox from the 'preferences' of the aplication, because I thought it was the problem but it didn't work, and still boot slow. I noticed that 'rvice' was taking a lot of time to load, but I couldn't deactivate it. Then, my computer started to boot really slow, so I was searching forums to fix that but I couldn't. After some time I decided to install its extension pack (also from the same site), to run a machine that needed it.

9.3> Click on the “Complete Uninstall” button and then choose “YES” to confirm your operation.I've downloaded Oracle VirtualBox 6.1 from '' and installed it.9.2> Launch the MacRemover, highlight the icon of VirtualBox and then click “Run Analysis”, which will scan out all the traces of the unwanted application automatically.Search for VirtualBox files and folders and delete them. Select the process name “VirtualBox” and hit the “Force Quit” button. How to manually remove VirtualBox completely? Simply dragging VirtualBox to Trash cannot uninstall it completely to free disk space on Mac OS but leave a lot of remnant files. With this information in hand we can now manually uninstall VirtualBox completely. The following is the information about files, folders and processes after VirtualBox is installed. If you want to remove VirtualBox manually, you need to know the following installation information. To completely remove VirtualBox, we have done much technical analysis on it. This removal guide is for the latest version of VirtualBox for Mac.

Cant uninstall virtualbox