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 Window, type firewall in the search box and click on Windows Firewall.
3) Click On “Turn Windows Firewall on or off”
Note: You will need Admin privilege to disable firewall.
4) Turn Off Windows Firewall and Press “OK” Button.
Warning: Please Activate Microsoft 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 0x0070490 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