3-4 Office 365

3-4 Error Code Office 365 Overview
Difficulty LevelHigh
Resolution:Manual
Cause:Application Layer Corrupt
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 3-4 Error Code in Office 365

Repair Difficulty : High

Step 1: Disable Microsoft Windows Firewall

For Windows 8
1) Press Win+R button and Type “Control” followed by Enter key.
Office Error Code 3-4 Office 365 step 6
2) Open Windows Firewall from Control Panel Window
Office Error Code 3-4 Office 365 step 7
Office Error Code 3-4 Office 365
3) On left hand side you will find “Turn Windows Firewall on or off”
Office Error Code 3-4 Office 365 img 9
Note: You will need Administrator privileges to enable or disable Windows firewall.
Office Error Code 3-4 Office 365 img10
4) Click on “Turn off Windows Firewall (not recommended)” under each of the active network connections.
Office Error Code 3-4 Office 365 img11

Step 2: Reset Internet Explorer Security settings

1. Now, click on Start button.

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 button.

Step 3: 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 3-4 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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  • Posted In: Office 365