Repair Difficulty : Critical
For Windows 7 and later
1) Press “Windows Key + R” and Type “Firewall.cpl” and Press Enter.
2) Microsoft Windows Firewall Window will Open.
3) Click On “Turn Windows Firewall on or off”
Note: You will need Admin rights to disable Windows firewall.
4) Click “Turn off Windows Firewall (not recommended)” under each network location and then Click “OK”
Note: Please Activate Windows Firewall after Office 365 installation is complete.
2. Enter the command “inetcpl.cpl” and click OK button.
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 c0000005-0 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