1392-28 Office 365

1392-28 Error Code Office 365 Overview
Difficulty LevelCritical
Resolution:Virus Issue
Cause:System Integrity Issue
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 1392-28 Error Code in Office 365

Repair Difficulty : Critical

Step 1: Disable Firewall

For Windows 7 and later

1) Press Win+R button and Type “Control” followed by Enter key.
Office Error Code 1392-28 Office 365 img5
2) Open Windows Firewall from Control Panel .
Office Error Code 1392-28 Office 365 img6
3) Click On “Turn Windows Firewall on or off”
Office Error Code 1392-28 Office 365 img7
Note: You will need Admin rights to enable or disable Windows firewall.
Office Error Code 1392-28 Office 365 img5
4) Press “Turn Off Windows Firewall” under each network location and then Click “OK”

Warning: You can activate Microsoft Windows Firewall after Office 365 repair is complete.

Step 2: Proxy Issue

1) Open Control Panel.
Microsoft Windows 7 : Click Start and then Click On Control Panel from Right window.
Microsoft Windows 8 : Press Windows key + R and type “Control” and Press Enter.
Office Error Code 1392-28 Office 365 img 9
2) In Search Box Type Internet and Click on “Internet Options”.
3) Click On Connections Tab and then Click On LAN Setting.
Office Error Code 1392-28 Office 365 img 11
4) Turn off “Use a proxy server for your LAN” if its switched ON.

Step 3: Disable Antivirus

– Open Your Antivrus software
– Disable it till the Office 365 installation is going on. Check vendor website for more details.

Step 4: Try the installation again

In most case 1392-28 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.

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