My Licensed ZA Anti-Spyware v.7 tells me an "Update is Available" when I click "Check for Update" in Preferences. Then when I click "Update Now" button, the following appears in my browser window (both I.E. and FireFox):

Error 500--Internal Server Error
From RFC 2068 Hypertext Transfer Protocol -- HTTP/1.1:
10.5.1 500 Internal Server Error
The server encountered an unexpected condition which prevented it from fulfilling the request

The URL is

Obviously, I have no problem browsing to other websites. I had no problems updating this way before today. The same problem happens repeatedly.

ZoneAlarm Anti-spyware version:7.0.462.000
TrueVector version:7.0.462.000
Driver version:7.0.462.000
Anti-spyware engine version:
Anti-spyware signature DAT file version:01.200803.3555

Operating System:Windows XP Pro
Software Version:7.0
Product Name:ZoneAlarm Anti-Spyware