30175-12 (30) Office 365

30175-12 (30) Error Code Office 365 Information
Difficulty LevelHigh
Resolution:Virus Issue
Cause:File Corruption
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 30175-12 (30) Error Code in Office 365

Repair Difficulty : High

Step 1: Disable Microsoft Windows Firewall

For Windows 8
1) Press Win Button and Type “Control Panel” and Press Enter.
Office Error Code 30175-12 (30) Office 365 step 6
2) In Control Panel Window, type firewall in the search box and click on “Windows Firewall”.
Office Error Code 30175-12 (30) Office 365 step 7
Office Error Code 30175-12 (30) Office 365
3) Tap On “Turn Windows Firewall on or off”
Office Error Code 30175-12 (30) Office 365 img 9
Warning: You will need Admin rights to enable or disable firewall.
Office Error Code 30175-12 (30) Office 365 img10
4) Under “Home or Work Network Location Settings” And “Public Network Location Settings” Click On “Turn Off Windows Firewall”
Office Error Code 30175-12 (30) Office 365 img11

Step 2: Temporarily turn off Proxy Settings

1) Goto Control Panel.
Microsoft Windows 7 : Click On Start and then Select Control Panel from Right Pane.
Windows 8 : Press Windows Key + Q and Type “Control” And Click on it.
2) In Control Panel Window Click on “Internet Options”.
3) Select Connections Tab and then Click On LAN Setting.
Office Error Code 30175-12 (30) Office 365 img 11
4) Turn off “Use a proxy server for your LAN” if its switched ON.

Step 3: Temporarily Disable Antivirus

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

Step 4: Try the installation again

In most case 30175-12 (30) 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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    30175-12-30 Office 365

    30175-12-30 Error Code Office 365 Overview
    Difficulty LevelVery High
    Resolution:Virus Issue
    Cause:Application Layer Corrupt
    Affected Operating Systems
    • Windows 8/8.1
    • Windows 7
    • Windows 10
    • Windows Vista

    How To Fix 30175-12-30 Error Code in Office 365

    Repair Difficulty : Medium

    Step 1: Disable Firewall

    For Windows 8
    1) Press Windows Button and Type Control Panel and Press Enter.
    Office Error Code 30175-12-30 Office 365 step 6
    2) Open “Windows Firewall” from Control Panel Window
    Office Error Code 30175-12-30 Office 365 step 7
    Office Error Code 30175-12-30 Office 365
    3) Tap On “Turn Windows Firewall on or off”
    Office Error Code 30175-12-30 Office 365 img 9
    Note: You will need Admin privileges to enable or disable Windows firewall.
    Office Error Code 30175-12-30 Office 365 img10
    4) Click on “Turn off Windows Firewall (not recommended)” under each of the active network connections.
    Office Error Code 30175-12-30 Office 365 img11

    Step 2: Temporarily turn off Proxy Settings

    1) Goto Control Panel.
    Microsoft Windows 7 : Click On Start and then Click On Control Panel from Right Pane.
    Windows 8 : Press Windows Key + Q and Type “Control” And Click on it.
    2) Click On “Internet Options” In Control Panel Window.
    3) Click On Connections Tab and then Click On LAN Setting.
    Office Error Code 30175-12-30 Office 365 img 11
    4) Turn off “Use a proxy server for your LAN” if its already ON.

    Step 3: Temporarily Disable Antivirus

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

    Step 4: Try the installation again

    In most case 30175-12-30 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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