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 If this registry subkey does not exist, create it. 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.

If this solution does not work for you, please see http://support.microsoft.com/kb/896358 for alternatives.

Diigo