30175-4-0 Office 365

30175-4-0 Error Code Office 365 Information
Difficulty LevelMedium
Resolution:DLL Issue
Cause:System Level Conflict
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 30175-4-0 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 30175-4-0 Office 365 and type “Control Panel” in search box Office Error Code 30175-4-0 Office 365 img2 and Click on it.
Office Error Code 30175-4-0 Office 365 img5
2) Open “Windows Firewall” from Control Panel .
Office Error Code 30175-4-0 Office 365 img6
3) Press “Turn Windows Firewall on or off”
Office Error Code 30175-4-0 Office 365 img7
Note: You will need Administrator rights to disable firewall.
Office Error Code 30175-4-0 Office 365 img5
4) Click on “Turn off Windows Firewall (not recommended)” under each of the active network connections.

Note: Please Activate Microsoft Windows Firewall after Office 365 installation is complete.

Step 2: Proxy Setting

1) Goto Control Panel.
Windows 7 : Click On Start and then Click On 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) Select Connections Tab and then Choose LAN Setting.
Office Error Code 30175-4-0 Office 365 img 11
4) Turn off “Use a proxy server for your LAN” if its switched ON.

Step 3: Disable Antivirus

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

Step 4: Try the installation again

In most case 30175-4-0 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