30175-12(30) Office 365

30175-12(30) Error Code Office 365 Overview
Difficulty LevelMedium
Resolution:System Fix
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 Windows Firewall

For Windows 7 and later

1) Press “Windows Key + R” and Type “Firewall.cpl” and Press Enter.
Office Error Code 30175-12(30) Office 365 img7
2) Microsoft Windows Firewall Window will Open.
3) Press “Turn Windows Firewall on or off”
Office Error Code 30175-12(30) Office 365 img7
Warning: If you are logged in as Normal user you may be asked to login as Administrator.
Office Error Code 30175-12(30) Office 365 img5
4) Turn Off Windows Firewall and Press “OK” Button.

Warning: Please Activate Windows Firewall after Office 365 repair is complete.

Step 2: Reset Internet Explorer Security settings

1. Now, tap on Start button.

start
2. Enter the command “inetcpl.cpl” and click OK.
3. Click on the “Security” tab.

inetcpl security
4. Click “Reset all zones to default level” button at the bottom of the window.
5. Click OK button.

Step 3: Run System Scan

1) Press Windows + R
Office Error Code 30175-12(30) Office 365 img14
2) Type “cmd” and Press Enter.
Office Error Code 30175-12(30) Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code 30175-12(30) Office 365 img18
Note:
Step 3:Check System Files For Error
1) Press Windows + R
Office Error Code 30175-12(30) Office 365
2) Type “Cleanmgr” and Press Enter.
Office Error Code 30175-12(30) Office 365 img19
3) Select the OS Drive and Press OK.
4) Click on “Clean up System Files”

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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