1072-3 Office 365

1072-3 Error Code Office 365 Overview
Difficulty LevelMedium
Resolution:Manual
Cause:Application Layer Corrupt
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 1072-3 Error Code in Office 365

Repair Difficulty : Medium

Step 1: Disable Firewall

For Windows 7 and later

1) Click Start Button Office Error Code 1072-3 Office 365 Img1 and then Click on “Control Panel” icon.
Office Error Code 1072-3 Office 365 img5
2) Open “Windows Firewall” from Control Panel .
Office Error Code 1072-3 Office 365 img6
3) Press “Turn Windows Firewall on or off”
Office Error Code 1072-3 Office 365 img7
Note: If you are logged in as Guest user you will be asked to login as Administrator.
Office Error Code 1072-3 Office 365 img5
4) Under “Home or Work Network Location Settings” And “Public Network Location Settings” Click On “Turn Off Windows Firewall”

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

Step 2: Proxy Issue

1) Open Control Panel.
Windows 7 : Press Win Key and then Click On Control Panel from Right Pane.
Microsoft Windows 8 : Press Windows key + R and type “Control” and Press Enter.
Office Error Code 1072-3 Office 365 img 9
2) In Control Panel Click on “Internet Options”.
3) Select Connections Tab and then Click On LAN Setting.
Office Error Code 1072-3 Office 365 img 11
4) Turn off “Use a proxy server for your LAN” if its already ON.

Step 3: Temporarily Disable Antivirus

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

Step 4: Try the installation again

In most case 1072-3 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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