1072-3-0 Office 365

1072-3-0 Error Code Office 365 Overview
Difficulty LevelCritical
Resolution:Manual
Cause:Software Level Conflict
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 1072-3-0 Error Code in Office 365

Repair Difficulty : Medium

Step 1: Disable Microsoft Windows Firewall

For Microsoft Windows 7 and later

1) Click Start Button Office Error Code 1072-3-0 Office 365 Img3 or Simply Press Win key and in right pane Click on Control Panel.
Office Error Code 1072-3-0 Office 365 img5
2) Open “Windows Firewall” from Control Panel .
Office Error Code 1072-3-0 Office 365 img6
3) Click On “Turn Windows Firewall on or off”
Office Error Code 1072-3-0 Office 365 img7
Note: You will need Administrator privilege to enable or disable firewall.
Office Error Code 1072-3-0 Office 365 img5
4) Click “Turn off Windows Firewall (not recommended)” under each network location and then Click “OK”

Note: Please Activate Microsoft Windows Firewall after Office 365 repair is complete.

Step 2: Check Proxy Setting Issue

1) Goto Control Panel.
Windows 7 : Press Win Key and then Select Control Panel from Right Pane.
Microsoft Windows 8 : Press Windows Key + Q and Type “Control” And Click on it.
2) In Control Panel Click on “Internet Options”.
3) Click On Connections Tab and then Click On LAN Setting.
Office Error Code 1072-3-0 Office 365 img 11
4) Uncheck “Use a proxy server for your LAN” if its already ON.

Step 3: Repair System Files

1) Press Win + R
Office Error Code 1072-3-0 Office 365 img14
2) Type cmd and Press Enter.
Office Error Code 1072-3-0 Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code 1072-3-0 Office 365 img18
Note: If you are logged in as Normal user you may be asked to login as Administrator.

Step 4: Try the installation again

In most case 1072-3-0 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.

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  • Posted In: Office 365