80073b92-20009 Office 365

80073b92-20009 Error Code Office 365 Information
Difficulty LevelMedium
Resolution:DLL Issue
Cause:Application Layer Corrupt
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 80073b92-20009 Error Code in Office 365

Repair Difficulty : Critical

Step 1: Disable Windows Firewall

For Microsoft Windows 7 and later

1) Click Start Button Office Error Code 80073b92-20009 Office 365 Img1 and then Click on “Control Panel” .
Office Error Code 80073b92-20009 Office 365 img5
2) Open Windows Firewall from Control Panel .
Office Error Code 80073b92-20009 Office 365 img6
3) Tap On “Turn Windows Firewall on or off”
Office Error Code 80073b92-20009 Office 365 img7
Warning: If you are logged in as Normal user you will be asked to enter Admin Password
Office Error Code 80073b92-20009 Office 365 img5
4) Turn Off Windows Firewall and Press “OK” Button.

Note: You can activate Windows Firewall after Office 365 installation is complete.

Step 2: Proxy Setting

1) Goto Control Panel.
Windows 7 : Press Win Key and then Click On Control Panel from Right Pane.
Windows 8 : Press Windows key + R and type “Control” and Press Enter.
Office Error Code 80073b92-20009 Office 365 img 9
2) Click On “Internet Options” In Control Panel .
3) Click On Connections Tab and then Click On LAN Setting.
Office Error Code 80073b92-20009 Office 365 img 11
4) Uncheck “Use a proxy server for your LAN” if its already ON.

Step 3: Run System Scan

1) Press Win + R
Office Error Code 80073b92-20009 Office 365 img14
2) Type “cmd” and Press Enter.
Office Error Code 80073b92-20009 Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code 80073b92-20009 Office 365 img18
Note: If you are logged in as Normal user you will be asked to

Step 4: Try the installation again

In most case 80073b92-20009 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