12Setting Up Your Inspiron OneSet Up Microsoft WindowsYour Dell computer is preconfigured withthe Microsoft® Windows® operating system.To set up Windows for the first time, follow theinstructions on the screen. The Windows setupscreen will take you through several proceduresincluding accepting license agreements,setting preferences, and setting up an Internetconnection. The Windows setup may take sometime to complete.CAUTION: Do not interrupt the operatingsystem’s setup process. Doing so mayrender your computer unusable and youwill need to reinstall the operating system.NOTE: For optimal performance of yourcomputer, it is recommended that youdownload and install the latest BIOS anddrivers for your computer available on theDell Support website at support.dell.com.Connect to the Internet(Optional)To connect to the Internet, you need an externalmodem or network connection and an InternetService Provider (ISP).If an external USB modem or Wireless LANadapter is not a part of your original order, youcan purchase one from the Dell website atwww.dell.com.Setting Up a Wired ConnectionIf you are using a dial-up connection,•connect the telephone line to the externalUSB modem (optional) and to the telephonewall connector before you set up yourInternet connection.If you are using a DSL or cable/satellite•modem connection, contact your ISP forsetup instructions.