Repair Difficulty : Critical
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, type firewall in the search box and click on Windows Firewall.
3) Tap On “Turn Windows Firewall on or off”
Note: You will need Admin rights to enable or disable Windows firewall.
4) Under “Home or Work Network Location Settings” And “Public Network Location Settings” Click On “Turn Off Windows Firewall”
Note: Please Activate Windows Firewall after Office 365 installation is complete.
2. Type the command “inetcpl.cpl” and click OK.
3. Click on the “Security” tab.
4. Click “Reset all zones to default level” button at the bottom of the window.
5. Click OK button.
In most case 30126-1011 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