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
: Drivers for the Intel Graphics Media Accelerator 4500MHD or AMD Radeon HD 3200, which power the 14.0-inch HD display. Compaq 321.rar
: Files to update the system firmware, which can improve virtual memory utilization and screen calibration. The file "Compaq 321
: Software for the 802.11b/g/n WLAN and Bluetooth modules. Compaq 321.rar