Autorun is not supported by some PDAs. Load Gas PartsArena SD manually as follows:

1. On the PDA use File Explorer to locate the SD card. It is usually under My Device and called Storage Card.

2. Browse to the GAS-PA folder; for Windows Mobile 5 and 6 use Gas PartsArena WM5,  for Pocket PC 2003 or 2003 second edition operating system use Gas PartsArenaPPC.

3. When Gas PartsArena SD has been run at least once, a Gas PartsArena SD icon is created in the programs folder.