Step 1: Click START button
Step 2: In the Search area, type "regedt32" (of course don't include the ""), right click on the search result and "Run as Administrator".
Step 3: Click on "HKEY_LOCAL_MACHINE", should expand out to a list of stuff
Step 4: Next choose "SYSTEM", should expand again
Step 5: Choose "CurrentControlSet", expands again
Step 6: Choose "Services", expands to a super large list of stuff
Step 7: Click on "Dhcp", the right window will show the files in that folder
Step 8: Double click on "DependOnService"
Step 9: Delete all the words in text area, except "Afd", and click OK. You are done here
Step 10: Next under "Services", look for "EapHost", this should be a few folders below Dhcp Step 11: Same thing, double click on the file "DependOnService"
Step 12: Delete everything in the text are and click OK. You are done.
after when its all done close everything and restart the pc's and everything should work
please let me know if it help you