In-Reply-To: <006001c28704$a3c1ef10$a600a8c0@LocalHost> Doesnt work on my, yours or Andreas. I get a "This operation can only function in HTML Help". Also i since i have debugging on, I get a line 0 permission denied error from IE. location.replace('mk:@MSITStore:C:') Only that line code is in my debugger. I use Windows2000(SP3) and IE(sp1) + recent patches for windows help buffer overflow(which also patched other things)