20160-1011900 Office 365

20160-1011900 Error Code Office 365 Overview
Difficulty LevelVery High
Resolution:Manual
Cause:Application Layer Corrupt
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 20160-1011900 Error Code in Office 365

Repair Difficulty : High

Step 1: Disable Windows Firewall

For Microsoft Windows 7 and later

1) Press “Windows Key + R” and Type “Firewall.cpl” and Press Enter.
Office Error Code 20160-1011900 Office 365 img7
2) Microsoft Windows Firewall Window will Open.
3) Press “Turn Windows Firewall on or off”
Office Error Code 20160-1011900 Office 365 img7
Warning: You will need Administrator rights to disable firewall.
Office Error Code 20160-1011900 Office 365 img5
4) Press “Turn Off Windows Firewall” under each network location and then Click “OK”

Note: You can activate Windows Firewall after Office 365 repair is complete.

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: Check System Integrity

1) Press Windows + R
Office Error Code 20160-1011900 Office 365 img14
2) Type cmd and Press Enter.
Office Error Code 20160-1011900 Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code 20160-1011900 Office 365 img18
Note: You will need Administrator previlage to run the command.

Step 4: Try the installation again

In most case 20160-1011900 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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