Run time Error 713. Class not registered. You need the following file to be installed on your machine: MSSTDFMT.DLL.

 Recently, a client having  an error message : Run time Error 713. Class not registered. You need the following file to be installed on your machine: MSSTDFMT.DLL. on it Microsoft Office 2010 which link to a Audit Software called ProSystem Fx Engagement. Google and find this information below. Not yet tested it yet, will try it out and hope it work.

How to Install and register MSSTDFMT.DLL on your Computer

Sometimes when you try to run a program that is installed on another computer, you may encounter the following (or a similar) error message –

Run time Error 713. Class not registered. You need the following file to be installed on your machine: MSSTDFMT.DLL.

To solve this problem, you can following these step-by-step instructions on how to install and register this DLL –

1. Begin by searching for the file MSSTDFMT.DLL file on your computer


2. Once you have found this file, if it is not already in the C:\Windows directory, move it into this directory


3. Then, click on Start, select Run and type cmd to open a command prompt


4. In the command prompt, type regsvr32 "C:\Windows\msstdfmt.dll”

That’s all you need to do. You can now try and re-run your program and it should work fine and no longer give you this error message
Note: Original link for the post is from here 

Second Source of Reference:

713

Class not registered.

You need the following file to be installed on your machine.

MSSTDFMT.DLL

 

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The solution was to perform the following steps:

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Search for the DLL on your computer; in this case, it was found in the directory “C:Windows\SysWOW64”

1) login as the user.
2) Run “cmd” as Administrator.
3) In the “cmd” window from the directory “C:\Windows\SysWOW64” run “regsvr32 /u msstdfmt.dll” (if you do not run this first it does not work)
4) Then run “regsvr32 msstdfmt.dll”

Original link for the post is from here