Learn how to Fix Office error code 905 : Microsoft Office Suite

how to Fix Office error code 905

Operating Systems:
This error can occur with the following versions of Microsoft Windows Operating System:

  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista
  • Windows Server Edition (2008/2012)

The error is found in following version of Microsoft Office

  • Office 2007
  • Office 2013
  • Office 2016
  • Office 365

How To Fix Office error code 905

Repair Difficulty : Medium

Step 1: Disable Windows Firewall

For Windows 8

1) Press “Win + R” and Type “Firewall.cpl” and Press Enter.

2) Microsoft Windows 8 Firewall Window will Open.

3) Tap On “Turn Windows Firewall on or off”

Warning: You will need Administrator rights to enable or disable firewall.

4) Press “Turn off Windows Firewall (not recommended)” under each network
location and then Click “OK”

Step 2: Temporarily turn off Proxy Settings
1) Open Control Panel.
Microsoft Windows 7 : Press Win Key and then Click On Cotrol Panel from Right window.
Windows 8 : Press Windows Key + Q and Type “Control” And Click on it.
2) In Search Box Type Internet and Click on “Internet Options”.
3) Click On Connections Tab and then Press LAN Setting.

4) Turn off “Use a proxy server for your LAN” if its switched ON.

Uninstall Office Installation
Windows 8
1) Press Win+R button and Type “Control” followed by Enter key.

2) Open “Program and Features” from Control Panel Window.

3) Type “Office” in the Search box and select your office installation.
4) Select Uninstall and follow the steps.|
Step 3: Repair System Files
1) Press Windows + R

2) Type cmd and Press Enter.

3) Type “sfc /scannow” and press enter.

Step 3:Run Disk Cleanup Utility
1) Press Windows + R

2) Type “Cleanmgr” and Press Enter.

3) Select the OS Partition and Press OK.
4) Click on “Clean up System Files”

Step 4: Try the installation again.

In most case Office error code 905 should be resolved by now, if however the problem still persists please get your system checked by an expert.

If you still need any help , Chat with our Technical Support Team to resolve the issue.

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