What to do if an Office file opens an error?

Sometimes, when you double-click an Office document, such as Word or Excel, to display an error that cannot be opened, don't worry, see the error message first, and if "Application Error 0*c000007b" appears above, It may be that there is a problem with the types of these Office documents in the registry, and you can try Filetypesman to fix them. The software can be downloaded from the HTTP://T.CN/HG5BDJ, the Web page also provides the software of the Chinese package file, respectively, after decompression, the Chinese package file Filetypesman_lng.ini placed in the main program files in the same folder on it.

Double-click the FileTypesMan.exe file to run the program, select ". docx" If the Word file is not open, and select ". xlsx" If the Excel document is not open. As you can see, this software is not just for Office documents, it actually supports all file types in the system.

For example, select ". docx" and then select "Open" in the action below, then click on the menu "action → edit the selected action". Then open the Edit Action dialog box, check the "Default action" item, "OK" can be. It is not normal to try the Office document that is not open again.