12007-28 Office 365

12007-28 Error Code Office 365 Overview
Difficulty Level Critical
Resolution: DLL Issue
Cause: System Integrity Issue
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 12007-28 Error Code in Office 365

Repair Difficulty : Critical

Step 1: Disable Firewall

For Microsoft Windows 8

1) Press “Windows Key + R” and Type “Firewall.cpl” and Press Enter.
Office Error Code 12007-28 Office 365 img 8
2) Windows 8 Firewall Window will Open.
Office Error Code 12007-28 Office 365
3) On left pane you will find “Turn Windows Firewall on or off”
Office Error Code 12007-28 Office 365 img 9
Note: If you are logged in as Guest user you will be asked to
Office Error Code 12007-28 Office 365 img10
4) Turn
Off Windows Firewall and Press “OK” Button.
Office Error Code 12007-28 Office 365 img11

Step 2: Reset Internet Explorer Security settings

1. Now, tap on Start button.

start
2. Enter the command “inetcpl.cpl” and click OK button.
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 vendor website for more details.

Step 4: Try the installation again

In most case 12007-28 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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