quote:
Originally posted by Silentdragon
quote:
To modify the ItssRestrictions registry entry to enable a specific security zone, follow these steps:
1. Click Start, click Run, type regedit, and then click OK.
2. Locate and then click the following subkey:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\HTMLHelp\1.x\ItssRestrictions
Note If this registry subkey does not exist, create it by using Steps 2a and 2b in Method 1.
3. Right-click the ItssRestrictions subkey, point to New, and then click DWORD Value.
4. Type MaxAllowedZone, and then press ENTER.
5. Right-click the MaxAllowedZone value, and then click Modify.
6. In the Value data box, type 1, and then click OK.
7. Quit Registry Editor.
Now try to open the CHM.
Value Setting
-----------------------------
0 My Computer
1 Local Intranet Zone
2 Trusted sites Zone
3 Internet Zone
4 Restricted Sites Zone
FYI, this fix worked for me. I had a chm documentation file that kept giving me the error "Navigation to the webpage was canceled." I'm on Windows XP Professional SP2.