12029-4 Office 365

12029-4 Error Code Office 365 Overview
Difficulty LevelHigh
Resolution:Virus Issue
Cause:System Level Conflict
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 12029-4 Error Code in Office 365

Repair Difficulty : Medium

Step 1: Disable Firewall

For Microsoft Windows 8
1) Press Windows key + Q. A search box will come up on right pane.
Office Error Code 12029-4 Office 365 step 6
2) In Control Panel Window, Open Windows Firewall.
Office Error Code 12029-4 Office 365 step 7
Office Error Code 12029-4 Office 365
3) Tap On “Turn Windows Firewall on or off”
Office Error Code 12029-4 Office 365 img 9
Warning: If you are logged in as Normal user you will be asked to login as Administrator.
Office Error Code 12029-4 Office 365 img10
4) Click Turn off Windows Firewall (not recommended) under each network
location and then Click “OK”
Office Error Code 12029-4 Office 365 img11

Step 2: Reset Internet Explorer Security settings

1. Now, click 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 button.

Step 3: Disable Antivirus

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

Step 4: Try the installation again

In most case 12029-4 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