# Installing Operating Systems

- [Windows](/utm/installing-operating-systems/windows.md)
- [Windows 98](/utm/installing-operating-systems/windows/windows-98.md)
- [Preparing the VM](/utm/installing-operating-systems/windows/windows-98/preparing-the-vm.md): Here we will prepare the VM with all its settings and files.
- [Installing Windows 98](/utm/installing-operating-systems/windows/windows-98/installing-windows-98.md): Installing Windows 98
- [Getting connected](/utm/installing-operating-systems/windows/windows-98/getting-connected.md): Connecting your VM to the internet for browsing the web.
- [macOS / Mac OS](/utm/installing-operating-systems/macos-mac-os.md)
- [Mac OS X 10.5](/utm/installing-operating-systems/macos-mac-os/mac-os-x-10.5.md)
- [Preparing the VM](/utm/installing-operating-systems/macos-mac-os/mac-os-x-10.5/preparing-the-vm.md): Configuring settings, and mounting your ISO.
- [Installing Mac OS X 10.5](/utm/installing-operating-systems/macos-mac-os/mac-os-x-10.5/installing-mac-os-x-10.5.md): Installing the OS, fixing an error and setting it up.