Repair Difficulty : High
For Windows 7 and later
1) Click Start Button and in search box type “Control Panel” and Click on it.
2) In Control Panel Window, Click on Windows Firewall.
3) Tap On “Turn Windows Firewall on or off”
Note: If you are logged in as Normal user you will be asked to
4) Finally Click on “Turn off Windows Firewall (not recommended)” under each of the active network connections.
Warning: Please Activate Windows Firewall after Office 365 installation is complete.
In most case 80070663-0 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