1056-16 Office 365

1056-16 Error Code Office 365 Overview
Difficulty LevelMedium
Resolution:Manual
Cause:Application Layer Corrupt
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 1056-16 Error Code in Office 365

Repair Difficulty : High

Step 1: Disable Microsoft Windows Firewall

For Windows 7 and later

1) Click Start Button Office Error Code 1056-16 Office 365 Img1 and then Tap on Control Panel icon.
Office Error Code 1056-16 Office 365 img5
2) In Control Panel Window, type firewall in the search box and click on “Windows Firewall”.
Office Error Code 1056-16 Office 365 img6
3) Press “Turn Windows Firewall on or off”
Office Error Code 1056-16 Office 365 img7
Note: If you are logged in as Guest user you will be asked to login as Administrator.
Office Error Code 1056-16 Office 365 img5
4) Click Turn off Windows Firewall (not recommended) 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, click 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 again.

Step 3: Disable Antivirus

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

Step 4: Try the installation again

In most case 1056-16 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