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Installing the Windows XP Desktop Operating System
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and clicking setup.exe. Check on the following items before performing an
upgrade to Windows XP:
➤ Hardware and software issues—The Microsoft Windows Upgrade Advisor
(also known as the Windows XP Readiness Analyzer) can point out areas
of potential conflict and incompatibility with the current operating sys-
tem. You can run this tool directly from the Windows XP CD-ROM. At
a command prompt, type <CD drive letter>:\i386\winnt32.exe /checkup-
gradeonly
and press Enter to run the program.
➤ Special disk controller drivers—For third-party small computer system
interface (SCSI) or Redundant Array of Independent Disks (RAID) con-
trollers, you might need to press the F6 key during the initial text mode
of the setup process. If you miss this selection and Setup continues, you
will most likely end up with an error specifying that the boot device is
inaccessible, requiring you to start the installation all over again.
➤ File system options—Windows XP has three options to choose from for its
file system: FAT, FAT32, and NTFS. NTFS is the best option because it
supports compression, disk quotas, encryption, mount points, and
remote storage.
➤ Software utilities—Windows XP employs a newer version of NTFS that
can cause conflicts with pre-XP versions of antivirus tools and disk
defragmenting software. You should remove such applications before
you perform the upgrade.
➤ Windows 9x data compression—You must uncompress any drives that have
been compressed with either Windows 95 or Windows 98 compression
features such as DriveSpace or DoubleSpace. Windows XP is not com-
patible with these compression schemes. The same holds true for any
third-party data compression tools: be sure to uncompress the data and
then remove these types of utilities to insure a smoother upgrade experi-
ence.
➤ Computer system firmware (BIOS)—As a rule of thumb, newer BIOSs
support newer operating systems better. Consider installing the most
recent BIOS update for your computer’s motherboard.
➤ Virus scanners/antivirus software—At a minimum, be sure to disable any
antivirus utility during the upgrade installation. Often, it’s recommended
to uninstall the existing antivirus software, perform the upgrade, and