Repair Difficulty : Medium
For Microsoft Windows 7 and later
1) Press “Win+R” button and Type “Control” followed by Enter key.
2) In Control Panel , type firewall in the search box and click on Windows Firewall.
3) On left hand side you will find “Turn Windows Firewall on or off”
Note: If you are logged in as Guest user you may be asked to login as Administrator.
4) Under “Home or Work Network Location Settings” And “Public Network Location Settings” Click On “Turn Off Windows Firewall”
Warning: Please Activate Microsoft Windows Firewall after Office 365 installation is complete.
In most case 15-14 error code in Office 365 should be resolved by now, if however the problem still persists please get your system checked by an expert.
If you are not able to resolve the issue following above steps, you can contact our 24×7 Chat Support for help.
Posted In: Office 365