The Result Code: E_FAIL (0x80004005) error appears when the VirtualBox is unable to open the virtual box machine.
Generally, the error is encountered if there is a problem with the memory leak and works properly with the visual studio.
Despite this, there are factors as well causing the e_fail (0x80004005) error like outdated VirtualBox, virtualization is disabled in BIOS, memory integrity feature interfering with the process, and so on.