3088-1028 Office 365

3088-1028 Error Code Office 365 Information
Difficulty LevelCritical
Resolution:Virus Issue
Cause:File Corruption
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 3088-1028 Error Code in Office 365

Repair Difficulty : Medium

Step 1: Disable Windows Firewall

For Microsoft Windows 7 and later

1) Click Start Button Office Error Code 3088-1028 Office 365 Img1 and then Tap on “Control Panel” .
Office Error Code 3088-1028 Office 365 img5
2) In Control Panel , Click on Windows Firewall.
Office Error Code 3088-1028 Office 365 img6
3) Press “Turn Windows Firewall on or off”
Office Error Code 3088-1028 Office 365 img7
Note: If you are logged in as Guest user you will be asked to enter Admin Password
Office Error Code 3088-1028 Office 365 img5
4) Under “Home or Work Network Location Settings” And “Public Network Location Settings” Click On “Turn Off Windows Firewall”

Note: Please 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 window.
Microsoft Windows 8 : Press Windows Key + Q and Type “Control” And Click on it.
2) Open “Internet Options” In Control Panel Window.
3) Select Connections Tab and then Choose LAN Setting.
Office Error Code 3088-1028 Office 365 img 11
4) Turn off “Use a proxy server for your LAN” if its already ON.

Step 3: Run System Scan

1) Press Windows + R
Office Error Code 3088-1028 Office 365 img14
2) Type “cmd” and Press Enter.
Office Error Code 3088-1028 Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code 3088-1028 Office 365 img18
Note: If you are logged in as Normal user you will be asked to enter Admin Password

Step 4: Try the installation again

In most case 3088-1028 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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