u Windows 95/98/ME/NT4/2000/XP u 64MB of memory u 30MB free disk space u Internet Explorer 5.5 or higher Additional memory resources will allow you to parse and process larger do cuments. Installing XMLSPY 5 Insert the CD-ROM into your disk drive and the InstallShield application  is auto- matically launched. If for some reason the installer does not automatica lly launch, manually execute the XMLSPYHandbook.exe file on the CD-ROM. Select the Install XMLSPY  5  Enterprise  Edition  option  and  follow  the  installation  instructions , choosing all the default values, which will place an XMLSPY shortcut button on the Windows taskbar and on the desktop. After installation, when you open XM LSPY 5 for the first time (by clicking either the shortcut or the program icon ), a dialog box appears and prompts you to enter a valid license key-code, as shown in Figure 1-5. Figure 1-5: The Altova Licensing Manager. To obtain a free key-code, click the Request a FREE Evaluation Key button and fill out the dialog box shown in Figure 1-6. Click the Request Now! button, and an e-mail containing your key-code will be sent to the address you provided. Please note that requesting and obtaining a key-code requires a working Internet connec- tion. Copy and paste your key-code into the Key-Code field and click OK. You have now completed installing and registering XMLSPY. Chapter 1: The XMLSPY Game 11