= How to enable logging for the .MSI host installer of !VirtualBox = The following steps apply for the Windows version of !VirtualBox. 1. Go to Start -> "Run ..." 2. Type in "regedit.exe" and press Enter 3. Navigate to the key "HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Installer" (Left pane) 4. In the right pane, right click and choose "New" -> "String value" 5. Name the value "Logging". 6. Double click on the new created "Logging" value and set the value to "voicewarmupx" 7. Close regedit.exe After the above steps the !VirtualBox host installer should produce a log starting with "MSI" in your temporary directory the next time you're starting the installer. The temporary directory is usually located at "C:\Documents and Settings\\Local Settings\Temp\".