It is unlikely to be "any" file type.
If it is only .exe files, then read on and see if this is relevant:
(and try the same for .zip)
You may have an invalid plugin.
Netscape-Style Plug-ins Do Not Work After Upgrading Internet Explorer
[Q303401]
http://support.microsoft.com/default.aspx?scid=kb;en-us;303401
Remove the plugin with Regedit.exe
Start-Run-Regedit.exe
Navigate down to this key and remove it, after exporting it as a
normal safety precaution.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet
Explorer\Plugins\Extension\.exe
If that key exists, then you will see what plugin has been installed.
The key does not normally exist.
If not only .exe files, try this:
Blank Web Page with Placeholder Icon and You Cannot Save a File to
Disk
http://support.microsoft.com/?id=kb;en-us;316537
....Alan
--
Alan Edwards, MS MVP W95/98 Systems
In microsoft.public.windows.inetexplorer.ie6.browser, "John"
Any files. .exe,.zip. There is'nt any error messages, but when you hit open
or save on the download prompt, the progress just stops. I dotn know how to
explain it