Error code 30145-4 when installing Office

When trying to install Office, you might get this error. Here are some things you can try to fix the problem. We’ve listed the most common solutions first, so try them in order.

Error code 30145-4 when installing Office

1 - Restart your device and try installing Office again

install_restartyourdeviceprocedure

2 - Repair your Office app

  1. Go to Control Panel.

    In Windows 10
    • Right-click the Start button Windows Start button in Windows 8 and Windows 10 (lower-left corner), and choose Control Panel.

      Options and commands list see after pressing Windows logo key + X

    In Windows 8 and 8.1
    • Right-click the Start button Windows Start button in Windows 8 and Windows 10 (lower-left corner), and choose Control Panel.

      Options and commands list see after pressing Windows logo key + X

    In Windows 7 or Vista
    • Click Start > Control Panel.

  2. Click Programs > Programs and Features.

  3. Click the Office product you want to repair, and then click Change.

    Note   If you bought a suite like Microsoft Office 365 Home or Microsoft Office Home and Student 2013, search for the suite name. If you bought an individual Office application like Microsoft Word, search for the application name.

  4. In Office 2013 and Office 2016, click either Quick Repair > Repair or Online Repair > Repair. In Office 2010, click Repair > Continue.

3 - Remove and reinstall Office

  1. Click this Fix it.

    FixIt button indicating that an automated fix is available

  2. When prompted by your browser, choose Open.

    Note   If the file doesn’t open, choose Save > Open Folder, then double-click the file (it should start with "O15CTRRemove") to run the Fix it tool.

  3. After the Fix it tool is done, install Office again.

    • If you’re a home user, sign in to your My Account page, and choose Install.

    • If you’re a business user, sign in to the Office 365 portal and choose Install.

4 - Remove Office manually

Applies To: , Outlook 2016 Preview, Word 2016 Preview, PowerPoint 2016 Preview, OneNote 2016 Preview, Excel 2016 Preview, Office 365 End User



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