here this help i had the same problem:
1. first close reactor using taskmanager, now open up the run program and type regedit and hit enter, regedit should open up
2. find this directory HKCU\Software\Microsoft\Window**s\CurrentVersion\I nternet Settings\Zones\ for people that dont know HKCU is HKEY_CURRENT_USER
3. delete a thing that should look like this [] it will be between the zones and 0 subkey
4.now start reactor