Does your computer meet the requirements for XP?
Minimum:
233 MHz CPU *
64 MB of RAM (may limit performance and some features) *
1.5 GB of available hard disk space *
Super VGA (800 x 600) or higher-resolution video adapter and monitor
CD-ROM or DVD drive
Keyboard and Microsoft Mouse or compatible pointing device
Maximum:
1 Physical CPU (Multi-Core + Hyper-threading supported)
4 GB of RAM
4 GB of Virtual Memory
2 TB NTFS Partition (Basic Volume)
> 137 GB Hard Disks require SP1 or higher (48-bit LBA-compatible BIOS Required)
Recommended:
300 MHz CPU *
128 MB of RAM *
1.5 GB of available hard disk space *
Super VGA (800 x 600) or higher-resolution video adapter with at least 8 MB of video RAM and monitor
CD-ROM or DVD drive
Network adapter
Sound card and speakers
Keyboard and Microsoft Mouse or compatible pointing device
* Actual requirements will vary based on your system configuration and the applications and features you choose to install. Additional available hard disk space may be required if you are installing over a network.
(Source:
http://mywebpages.comcast.net/SupportCD/XPRequirements.html )