12004-4 Office 365

12004-4 Error Code Office 365 Overview
Difficulty Level Very High
Resolution: Manual
Cause: System Level Conflict
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 12004-4 Error Code in Office 365

Repair Difficulty : Medium

Step 1: Disable Microsoft Windows Firewall

For Microsoft Windows 7 and later

1) Press “Win+R” button and Type “Control” followed by Enter key.
Office Error Code 12004-4 Office 365 img5
2) In Control Panel , Open “Windows Firewall”.
Office Error Code 12004-4 Office 365 img6
3) On left panel you will find “Turn Windows Firewall on or off”
Office Error Code 12004-4 Office 365 img7
Note: You will need Administrator privilege to disable Windows firewall.
Office Error Code 12004-4 Office 365 img5
4) Press “Turn Off Windows Firewall” under each network location and then Click “OK”

Warning: Please Activate Microsoft Windows Firewall after Office 365 installation is complete.

Step 2: Reset Internet Explorer Security settings

1. Now, tap on Start.

start
2. Type 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 12004-4 Office 365 img14
2) Type cmd and Press Enter.
Office Error Code 12004-4 Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code 12004-4 Office 365 img18
Note:
Step 3:Check System Files For Error
1) Press Win + R
Office Error Code 12004-4 Office 365
2) Type Cleanmgr and Press Enter.
Office Error Code 12004-4 Office 365 img19
3) Select the OS Partition and Press OK.
4) Finally Click on “Clean up System Files”

Step 4: Try the installation again

In most case 12004-4 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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  • January 1st, 1970

    Posted In: Office 365

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