80243004 Office 365

80243004 Error Code Office 365 Overview
Difficulty LevelHigh
Resolution:Virus Issue
Cause:Software Level Conflict
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 80243004 Error Code in Office 365

Repair Difficulty : Critical

Step 1: Disable Microsoft Windows Firewall

For Microsoft Windows 7 and later

1) Press “Win + R” and Type “Firewall.cpl” and Press Enter.
Office Error Code 80243004 Office 365 img7
2) Windows Firewall Window will Open.
3) Click On “Turn Windows Firewall on or off”
Office Error Code 80243004 Office 365 img7
Note: If you are logged in as Normal user you will be asked to
Office Error Code 80243004 Office 365 img5
4) Turn Off Windows Firewall and Press “OK” Button.

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

Step 2: Reset Internet Explorer Security settings

1. Now, tap on Start.

start
2. Enter the command “inetcpl.cpl” and click OK.
3. Click on the “Security” tab.

inetcpl security
4. Click “Reset all zones to default level” button at the bottom of the window.
5. Click OK again.

Step 3: Run System Scan

1) Press Win + R
Office Error Code 80243004 Office 365 img14
2) Type “cmd” and Press Enter.
Office Error Code 80243004 Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code 80243004 Office 365 img18
Note: You will need Administrator rights to run the sfc command.

Step 4: Try the installation again

In most case 80243004 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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