30174-4 (30) Office 365

30174-4 (30) Error Code Office 365 Information

Difficulty Level	Critical
Resolution:	Manual
Cause:	File Corruption
Affected Operating Systems	Windows 8/8.1 Windows 7 Windows 10 Windows Vista

How To Fix 30174-4 (30) Error Code in Office 365

Repair Difficulty : Medium

Step 1: Disable Microsoft Windows Firewall

For Windows 8

1) Press “Windows Key + R” and Type “Firewall.cpl” and Press Enter.
Office Error Code 30174-4 (30) Office 365 img 8
2) Microsoft Windows 8 Firewall Window will Open.

3) On left pane you will find “Turn Windows Firewall on or off”

Warning: If you are logged in as Normal user you may be asked to login as Administrator.

4) Under “Home or Work Network Location Settings” And “Public Network Location Settings” Click On “Turn Off Windows Firewall”
Office Error Code 30174-4 (30) Office 365 img11

Step 2: Reset Internet Explorer Security settings

1. Now, tap on Start.

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: Repair System Files

1) Press Win + R
Office Error Code 30174-4 (30) Office 365 img14

2) Type “cmd” and Press Enter.
Office Error Code 30174-4 (30) Office 365

3) Type “sfc /scannow” and press enter.
Office Error Code 30174-4 (30) Office 365 img18

Note:

Step 3:Run Disk Cleanup Utility

1) Press Windows + R
Office Error Code 30174-4 (30) Office 365

2) Type “Cleanmgr” and Press Enter.
Office Error Code 30174-4 (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 30174-4 (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.