3008-27 Office 365

3008-27 Error Code Office 365 Information
Difficulty LevelVery High
Resolution:Manual
Cause:System Integrity Issue
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 3008-27 Error Code in Office 365

Repair Difficulty : Medium

Step 1: Disable Microsoft Windows Firewall

For Microsoft Windows 7 and later

1) Click Start Button Office Error Code 3008-27 Office 365 and in search box type Control Panel Office Error Code 3008-27 Office 365 img2 and Click on it.
Office Error Code 3008-27 Office 365 img5
2) In Control Panel , Open Windows Firewall.
Office Error Code 3008-27 Office 365 img6
3) Press “Turn Windows Firewall on or off”
Office Error Code 3008-27 Office 365 img7
Note: If you are logged in as Normal user you may be asked to login as Administrator.
Office Error Code 3008-27 Office 365 img5
4) Click on “Turn off Windows Firewall (not recommended)” under each of the active network connections.

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

Step 2: Temporarily turn off Proxy Settings

1) Goto Control Panel.
Windows 7 : Click On Start and then Select Control Panel from Right Pane.
Microsoft 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 Click On LAN Setting.
Office Error Code 3008-27 Office 365 img 11
4) Uncheck “Use a proxy server for your LAN” if its already ON.

Step 3: Repair System Files

1) Press Win + R
Office Error Code 3008-27 Office 365 img14
2) Type “cmd” and Press Enter.
Office Error Code 3008-27 Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code 3008-27 Office 365 img18
Note: You will need Administrator rights to run the command.

Step 4: Try the installation again

In most case 3008-27 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