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30145-4 Office 365

30145-4 Error Code Office 365 Overview
Difficulty LevelCritical
Resolution:Virus Issue
Cause:Malwares/Virus
Affected Operating Systems
  • Windows 8/8.1
  • Windows 7
  • Windows 10
  • Windows Vista

How To Fix 30145-4 Error Code in Office 365

Repair Difficulty : High

Step 1: Disable Windows Firewall

For Microsoft Windows 8
1) Press “Win+R” button and Type “Control” followed by Enter key.
Office Error Code 30145-4 Office 365 step 6
2) In Control Panel , Open “Windows Firewall”.
Office Error Code 30145-4 Office 365 step 7
Office Error Code 30145-4 Office 365
3) Press “Turn Windows Firewall on or off”
Office Error Code 30145-4 Office 365 img 9
Note: You will need Admin rights to disable firewall.
Office Error Code 30145-4 Office 365 img10
4) Turn
Off Windows Firewall and Press “OK” Button.
Office Error Code 30145-4 Office 365 img11

Step 2: Temporarily turn off Proxy Settings

1) Open Control Panel.
Microsoft Windows 7 : Press Win Key and then Click On Control Panel from Right Pane.
Microsoft Windows 8 : Press Windows key + R and type “Control” and Press Enter.
Office Error Code 30145-4 Office 365 img 9
2) In Control Panel Click on “Internet Options”.
3) Select Connections Tab and then Choose LAN Setting.
Office Error Code 30145-4 Office 365 img 11
4) Uncheck “Use a proxy server for your LAN” if its already ON.

Step 3: Check System Integrity

1) Press Windows + R
Office Error Code 30145-4 Office 365 img14
2) Type “cmd” and Press Enter.
Office Error Code 30145-4 Office 365
3) Type “sfc /scannow” and press enter.
Office Error Code 30145-4 Office 365 img18
Note: If you are logged in as Guest user you may be asked to

Step 4: Try the installation again

In most case 30145-4 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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  • January 1st, 1970

    Posted In: Office 365