This document provides a 5-step guide for setting up a new Windows 7 computer after installation: 1. Run Windows Update and install any available updates. 2. Customize basic settings like the computer name and setting a password. 3. Improve security by creating a system restore point, system repair disc, and installing antivirus software. 4. Customize devices, power options, and Explorer settings. 5. Personalize the computer with themes, recommended apps, and backup any files using Windows Backup.