Office error code 30066

Office installation error code 30066

When installing a wide variety of Microsoft Office versions , it happens again and again

Error code 30066

This error message 30066 occurs in Office versions 2007, 2010, 2013, 2016 and also in Office 365. The error occurs during the installation of the respective Microsoft Office version and can occur on the operating systems Windows Vista, Windows 7, 8.1 and also Windows 10.

Below we have listed the most common error messages for error 30066 .

  • Something went wrong. Error code 30066 .
  • Something went wrong. We are sorry, but we are unable to start your program. Make sure that it is not disabled by the system : 30066
  • Microsoft Office has a licensing issue and is now closing. If this problem persists, please uninstall and reinstall – 30066
  • Something went wrong. Sorry, we have a problem. Go online for additional help. Error code: 30066
  • The required file could not be found, check whether the installation source can be reached. Error code 30066 when opening / configuring Microsoft Office

Check Office installation source

First of all, you should check whether your installation medium is correct. The Office installation error 30066 indicates that certain files were not found during the Office installation and the installation was therefore canceled. If necessary, get another installation medium or check whether you can download the Office installation files again. If the problem occurs again, go through with the following point.

Briefly deactivate the virus scanner

Unfortunately, it can happen that the activated virus scanner negatively influences the Office installation and the installation error 30066 then occurs. For this reason, you should temporarily deactivate your virus scanner for the office installation phase. If this does not help, there is still a check of the Windows resources .

Start the resource check program

Possibly. there are problems with the Windows system files. The easiest and fastest way to check this is with the Windows resource check program “sfc” . Simply open an MS-DOS command prompt with administrator rights.


Then simply the command in the DOS window

sfc / scannow

Enter and your Windows system will be examined for any problems and possibly cleaned up. After the Windows correction program has ended, you should restart your PC and start the Office installation again. Now the installation code 30066 should no longer occur.

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