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How to fix error code when trying to launch programs

Adam Martel 0 Reputation points
2025-12-16T01:01:59.56+00:00

Microsoft office words, excel, power point does not allow me to open this is the error status 0xc000012f message I receive

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Microsoft 365 and Office | Install, redeem, activate | For home | Windows
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  1. Ramesh Srinivasan 81,075 Reputation points Independent Advisor
    2025-12-16T12:28:39.1633333+00:00

    Hi Adam,

    Please perform an online repair of your Office installation to resolve the issue.

    Launch the Control Panel.

    Choose "Uninstall a program."

    Find Microsoft Office (“Microsoft 365 en-us”) on your program list and click on it.

    Choose Change from the toolbar at the top of the program list.

    Select “Online repair“.

    office online repair

    Click Repair.

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  2. Q&A Assist
    2025-12-16T01:02:06.4166667+00:00
    AI generated content. This question contains an answer created with AI from Q&A Assist. Learn more

    The error code 0xc000012f typically indicates that there is a problem with the installation of the Microsoft Office programs or that there are missing or corrupted files. Here are some steps you can take to resolve this issue:

    1. Check the Program Path: Ensure that the Office programs are located in the correct directory. For example, the path should be C:\Program Files\Microsoft Office\OfficeXX (where XX corresponds to your version of Office). If the path is incorrect, you may need to move the application folder to the correct location.
    2. Repair Office Installation: You can repair your Office installation by going to the Control Panel, selecting "Programs and Features," finding Microsoft Office in the list, and choosing the repair option.
    3. Delete Duplicate Entries: Sometimes, duplicate entries can cause issues. Search for the program name in your system and delete any duplicate icons found.
    4. Reinstall Office: If the above steps do not resolve the issue, consider uninstalling and then reinstalling Microsoft Office. Make sure to back up your files before doing this.
    5. Check for Windows Updates: Ensure that your Windows operating system is up to date, as updates can fix compatibility issues.

    If these steps do not resolve the issue, you may want to consult the Microsoft Community for further assistance.


    References:

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