255-11 office

255-11 Error Code office Information
Difficulty LevelVery High
Resolution:Virus Issue
Cause:File Corruption
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 255-11 Error Code in office

Repair Difficulty : High

Step 1: Disable Firewall

For Microsoft Windows 7 and later

1) Press “Win + R” and Type “Firewall.cpl” and Press Enter.
Office Error Code 255-11 office img7
2) Microsoft Windows Firewall Window will Open.
3) On left panel you will find “Turn Windows Firewall on or off”
Office Error Code 255-11 office img7
Note: If you are logged in as Guest user you may be asked to
Office Error Code 255-11 office img5
4) Under “Home or Work Network Location Settings” And “Public Network Location Settings” Click On “Turn Off Windows Firewall”

Warning: Please Activate Windows Firewall after office installation is complete.

Step 2: Check Proxy Setting Issue

1) Open Control Panel.
Microsoft Windows 7 : Press Win Key and then Click On Control Panel from Right Pane.
Windows 8 : Press Windows key + R and type “Control” and Press Enter.
Office Error Code 255-11 office img 9
2) In Control Panel Window Click on “Internet Options”.
3) Select Connections Tab and then Press LAN Setting.
Office Error Code 255-11 office img 11
4) Turn off “Use a proxy server for your LAN” if its already ON.

Step 3: Temporarily Disable Antivirus

– Open Your Antivrus
– Disable it till the office repair is going on. Check vendor website for more details.

Step 4: Try the installation again

In most case 255-11 error code in office 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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