Large files on slow connections fail to download completely

11.6 MB File

40KB per sec - 6 min 38 secs Passed
30KB per sec - 9 min 53 secs Passed
15KB per sec - 18 minutes Failed (Failed two more times. Approximately 5 - 6 MB was downloaded)

The download dialog on IE 8 says the file has competed its download.

I was on XP Pro using NetLimiter Pro to test.