Wirelessly posted (htc Pocket PC: Mozilla/4.0 (compatible; MSIE 6.0; Windows CE; IEMobile 8.12; MSIEMobile6.0) Sprint T7380)
Yeah, I just confirmed mine isn't working either.
The cab I installed had the option to install to storage card but if it's not working now then what's the point.
You could use:
http://www.pocketpcfreeware.mobi
Or the OMarket app.