80072f78 Office 365

80072f78 Error Code Office 365 Information
Difficulty LevelMedium
Resolution:System Fix
Cause:System Level Conflict
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 80072f78 Error Code in Office 365

Repair Difficulty : Medium

Step 1: Disable Firewall

For Microsoft Windows 8

1) Press “Windows Key + R” and Type “Firewall.cpl” and Press Enter.
Office Error Code 80072f78 Office 365 img 8
2) Microsoft Windows 8 Firewall Window will Open.
Office Error Code 80072f78 Office 365
3) Tap On “Turn Windows Firewall on or off”
Office Error Code 80072f78 Office 365 img 9
Note: You will need Administrator rights to disable firewall.
Office Error Code 80072f78 Office 365 img10
4) Finally Click on “Turn off Windows Firewall (not recommended)” under each of the active network connections.
Office Error Code 80072f78 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.
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: Temporarily Disable Antivirus

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

Step 4: Try the installation again

In most case 80072f78 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.

office Error code support

  • How to Fix Error Code 20160-1012 Office 365 – Steps
  • How to Fix Error Code 30180-4-0 Office 365 – Tutorial
  • How to Fix Error Code 0x1000s Office 365 – Instructions
  • How to Fix Error Code 80246005 Office 365 – Guide
  • How to Fix Error Code 30088-13-0 Office 365 – Steps
  • How to Fix Error Code 0-10110 Office 365 – Guide
  • How to Fix Error Code 20160-1011900 Office 365 – Tutorial
  • How to Fix Error Code 30013-39 Office 365 – Tutorial
  • How to Fix Error Code 30089-13 Office 365 – Tutorial
  • How to Fix Error Code 30126-1011-12152 Office 365 – Steps
  • How to Fix Error Code 1084-4 Office 365 – Steps
  • How to Fix Error Code 0x80070490 Office 365 – Guide
  • How to Fix Error Code 0x40 Office 365 – Steps
  • How to Fix Error Code 4605 Office 365 – Steps
  • How to Fix Error Code 300102-13 Office 365 – Steps
  • How to Fix Error Code 30045-13 Office 365 – Tutorial
  • How to Fix Error Code 388 Office 365 – Guide
  • How to Fix Error Code 80096001 Office 365 – Guide
  • How to Fix Error Code 30088-26 Office 365 – Instructions
  • How to Fix Error Code 8007005 Office 365 – Steps
  • How to Fix Error Code 80240438 Office 365 – Guide
  • How to Fix Error Code 30068-4 (1715) Office 365 – Guide
  • How to Fix Error Code 0xc000012f Office 365 – Steps
  • How to Fix Error Code 8007045d Office 365 – Instructions
  • How to Fix Error Code 0100 Office 365 – Instructions
  • How to Fix Error Code 12029-4 Office 365 – Steps
  • How to Fix Error Code 0xc000000d Office 365 – Instructions
  • How to Fix Error Code 0x800ccc92 Office 365 – Steps
  • How to Fix Error Code 0x80070002 Office 365 – Tutorial
  • How to Fix Error Code 80003fa Office 365 – Guide
  • Posted In: Office 365