> I used this command line
> 
> httrack <http://www.mah.gov.on.ca> -%P0 -v -O
> "c:/temp/download" "-*AssetFactory*"

I used:
"\Program Files\WinHTTrack\httrack.exe" <http://www.mah.gov.on.ca> -%P0 -v -O
"c:/temp/download" "-*AssetFactory*" -Z |tee whr.log

The -Z add debug information. in the log was:
19:27:56	Debug: 	link detected in html (tag): /AssetFactory.aspx?did=5722
19:27:56	Debug: 	position link check /AssetFactory.aspx?did=5722
19:27:56	Debug: 	build relative link /AssetFactory.aspx?did=5722 with
www.mah.gov.on.ca/site4.aspx
19:27:56	Debug: 	built relative link /AssetFactory.aspx?did=5722 with
www.mah.gov.on.ca/site4.aspx -> www.mah.gov.on.ca/AssetFactory.aspx?did=5722
19:27:56	Debug: 	wizard link test at
www.mah.gov.on.ca/AssetFactory.aspx?did=5722..
19:27:56	Debug: 	wizard test begins:
www.mah.gov.on.ca/AssetFactory.aspx?did=5722
19:27:56	Debug: 	Compare addresses: www.mah.gov.on.ca=www.mah.gov.on.ca
19:27:56	Debug: 	build relative links to test: AssetFactory.aspx
AssetFactory.aspx (with / and /site4.aspx)
19:27:56	Debug: 	same level link authorized:
www.mah.gov.on.ca/AssetFactory.aspx?did=5722
19:27:56	Debug: 	(wizard) explicit forbidden (-*AssetFactory*) link: link
www.mah.gov.on.ca/AssetFactory.aspx?did=5722 at www.mah.gov.on.ca/site4.aspx
19:27:56	Debug: 	(wizard) cancelled foreign domain link: link
www.mah.gov.on.ca/AssetFactory.aspx?did=5722 at www.mah.gov.on.ca/site4.aspx
19:27:56	Debug: 	result for wizard link test: 1
19:27:56	Debug: 	External: www.mah.gov.on.ca/AssetFactory.aspx?did=5722

It worked just fine.
"\Program Files\WinHTTrack\httrack.exe" --version
HTTrack version 3.43-2+htsswf+htsjava