Fix: Office 365 and 2013 error 0X8004FC12

If you’re trying to install Office 365 or Office 2013 and you see error 0x8004FC12, it means that another installation is in progress. To fix this error, you need to wait until the other installation is finished, and then try again.

Fix: Office 365 and 2013 error 0X8004FC12

What is the error 0X8004FC12?

The error 0X8004FC12 is a general error that can occur when using Microsoft Office 365 or 2013. This error typically occurs when there is an issue with the Office installation or with the Office license.

How to fix the error 0X8004FC12?

The error 0X8004FC12 occurs when you try to connect to Office 365 or to a Microsoft Exchange Server 2013 server. This can happen for a number of reasons, but the most common cause is that your computer’s DNS settings are not configured correctly.

To fix this, you will need to change your DNS settings to use the correct server. You can do this by going to the Control Panel and clicking on “Network and Sharing Center”. From here, click on “Change adapter settings” and then right-click on the network connection that you are using.

Click on “Properties” and then select “Internet Protocol Version 4 (TCP/IPv4)”. Click on “Properties” again and then enter the correct DNS server address in the “Preferred DNS server” field. Once you have done this, click on “OK” and then “Close”.

You should now be able to connect to Office 365 or to your Microsoft Exchange Server 2013 server without any problems.

Summary

If you are seeing the error 0X8004FC12 when trying to activate Office 365 or Office 2013, it is likely due to a problem with your Office installation. This can be caused by a number of things, but the most common cause is an incomplete or corrupt installation.

There are a few things you can try to fix this problem:

– First, try uninstalling and then re-installing Office. This will usually fix any corrupt or incomplete installations.

– If that doesn’t work, try running the Office 365 or Office 2013 Fixit tool. This tool can help fix a number of problems with Office installations.

– If you’re still having trouble, you can contact Microsoft support for help.

Conclusion

The 0X8004FC12 error is a common error that can occur when using Microsoft Office 365 or 2013. This error can be caused by a number of different things, but the most common cause is a corrupt or damaged Office installation. If you are seeing this error, there are a few things you can try to fix it.

First, try uninstalling and then reinstalling Office. This will usually fix any corrupt or damaged files that may be causing the error. If that doesn’t work, you can try running the Office Repair tool. This tool can fix a variety of different Office problems, and may be able to fix the 0X8004FC12 error.

If neither of those solutions work, you may need to contact Microsoft support for further assistance.