Frameworks are installed or using Windows Update. Updates may be installed automatically or manually. Systems can be installed during construction or retrofitted. Instead, these could be installed manually. VirtualBox may be installed on Windows, macOS, Linux, Solaris and OpenSolaris. The game can still be installed manually in Wine. LXDE can also be retroactively installed in earlier Ubuntu versions. Night vision systems can also be installed in vehicles. Systems must be "permanently installed". Since 5.0, the 64-bit client is automatically installed, and used by default. Such software could be installed physically or remotely. Minor updates were released as packages that were installed separately. Water supply and sewers were not installed completely. Large regulators may be permanently installed on distribution lines. It can be installed instead of Kontakt-1 or Kontakt-5.