260-11 Office 365

260-11 Error Code Office 365 Overview
Difficulty LevelMedium
Resolution:Virus Issue
Cause:Application Layer Corrupt
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 260-11 Error Code in Office 365

Repair Difficulty : Critical

Step 1: Disable Windows Firewall

For Windows 7 and later

1) Click Start Button Office Error Code 260-11 Office 365 and type “Control Panel” in search box Office Error Code 260-11 Office 365 img2 and Click on it.
Office Error Code 260-11 Office 365 img5
2) In Control Panel Window, type firewall in the search box and click on “Windows Firewall”.
Office Error Code 260-11 Office 365 img6
3) Press “Turn Windows Firewall on or off”
Office Error Code 260-11 Office 365 img7
Warning: If you are logged in as Guest user you will be asked to login as Administrator.
Office Error Code 260-11 Office 365 img5
4) Turn Off Windows Firewall and Press “OK” Button.

Note: Please Activate Microsoft Windows Firewall after Office 365 installation is complete.

Step 2: Temporarily turn off Proxy Settings

1) Open Control Panel.
Microsoft Windows 7 : Click On Start and then Select Control Panel from Right Pane.
Windows 8 : Press Windows Key + Q and Type “Control” And Click on it.
2) In Control Panel Click on “Internet Options”.
3) Click On Connections Tab and then Choose LAN Setting.
Office Error Code 260-11 Office 365 img 11
4) Uncheck “Use a proxy server for your LAN” if its already ON.

Step 3: Check System Integrity

1) Press Win + R
Office Error Code 260-11 Office 365 img14
2) Type “cmd” and Press Enter.
Office Error Code 260-11 Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code 260-11 Office 365 img18
Note: You will need Admin previlage to run the sfc command.

Step 4: Try the installation again

In most case 260-11 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