Repair Difficulty : High
For Microsoft Windows 7 and later
1) Press “Win + R” and Type “Firewall.cpl” and Press Enter.
2) Windows Firewall Window will Open.
3) On left panel you will find “Turn Windows Firewall on or off”
Note: You will need Administrator privilege to disable firewall.
4) Press “Turn off Windows Firewall (not recommended)” under each network location and then Click “OK”
Note: Please Activate Windows Firewall after Office 365 repair is complete.
2. Type 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 2738 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