: Drivers tailored for Windows XP, Vista, or Windows 7, which were the natively supported systems for this model.
The file "Compaq 321.rar" is almost certainly a compressed archive containing for the Compaq 321 Notebook PC . Based on the official specifications of this model, a "proper feature" or primary component you would expect to find inside such an archive includes: Core Hardware Support
: Files to update the system firmware, which can improve virtual memory utilization and screen calibration.
: Software for the 802.11b/g/n WLAN and Bluetooth modules.