30088-4-30089-4 Office 365

30088-4-30089-4 Error Code Office 365 Information
Difficulty LevelCritical
Resolution:System Fix
Cause:File Corruption
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 30088-4-30089-4 Error Code in Office 365

Repair Difficulty : High

Step 1: Disable Windows Firewall

For Windows 7 and later

1) Click Start Button Office Error Code 30088-4-30089-4 Office 365 Img1 and then Click on “Control Panel” .
Office Error Code 30088-4-30089-4 Office 365 img5
2) Open Windows Firewall from Control Panel Window.
Office Error Code 30088-4-30089-4 Office 365 img6
3) Click On “Turn Windows Firewall on or off”
Office Error Code 30088-4-30089-4 Office 365 img7
Warning: You will need Admin privilege to disable firewall.
Office Error Code 30088-4-30089-4 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: Proxy Issue

1) Open Control Panel.
Windows 7 : Press Win Key and then Select Control Panel from Right window.
Microsoft Windows 8 : Press Windows key + R and type “Control” and Press Enter.
Office Error Code 30088-4-30089-4 Office 365 img 9
2) In Search Box Type Internet and Click on “Internet Options”.
3) Select Connections Tab and then Press LAN Setting.
Office Error Code 30088-4-30089-4 Office 365 img 11
4) Uncheck “Use a proxy server for your LAN” if its already ON.

Step 3: Disable Antivirus

– Open Your Antivrus
– Disable it till the Office 365 installation is going on. Check vendor website for more details.

Step 4: Try the installation again

In most case 30088-4-30089-4 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