30174-22 Office 365

30174-22 Error Code Office 365 Overview
Difficulty LevelHigh
Resolution:DLL Issue
Cause:System Level Conflict
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 30174-22 Error Code in Office 365

Repair Difficulty : High

Step 1: Disable Firewall

For Windows 7 and later

1) Click Start Button Office Error Code 30174-22 Office 365 Img3 or Press Win key and in right hand side Click on Control Panel.
Office Error Code 30174-22 Office 365 img5
2) Open Windows Firewall from Control Panel .
Office Error Code 30174-22 Office 365 img6
3) Press “Turn Windows Firewall on or off”
Office Error Code 30174-22 Office 365 img7
Warning: You will need Admin rights to enable or disable Windows firewall.
Office Error Code 30174-22 Office 365 img5
4) Turn Off Windows Firewall and Press “OK” Button.

Warning: You can 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 button.
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: Disable Antivirus

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

Step 4: Try the installation again

In most case 30174-22 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