[Solved] How to Fix Error Code 1921

While installing or updating the Microsoft Office there are times when many users encounter a message which states “ERROR 1921: Service ‘MDM’ could not be stopped. Verify that you have sufficient privileges to stop system services”.

Solutions for How to fix Error Code 1921 :

There can be several reasons behind the generation of this error code. However this error code particularly arises during the installation process of Office 2010.

One of the major problems with this error code is that Microsoft Office is a resource-based intensive program. It also got a debugging feature which is known as “Microsoft Debug Manager”. This feature control and fixes such type of error codes.

However, here are some of the methods that can resolve this problem of yours.

Method 1: Start the Machine Debug Manager to eradicate the 1921 error code

The Machine Debug Manager is generally used by the Microsoft Office to carry out the essential tasks. But it should be set to “start automatically”. If in case it is not set to the option “start automatically” then the Microsoft Office cannot be loaded and hence the 1921 error appears. Therefore when you use the machine debug manager the error code 1921 can be eradicated.

Method 2: Try to clean the registry

If you still face the same error code then it is advised to clean the registry. This is because the registry is being used by your system. The main work of the registry is to store the central database which keeps all the information, files and settings that are required by the Windows to operate. Therefore, cleaning the registry may help in eradicating the error code.

If the user still encounters the error 1921 then it is advised to contact the Microsoft Technical Support Team.

Error Code 1921
chat with our Experts

We guarantee your money and service. If you want to see the procedure for paid support, As a result, you can ask the Technician Available online here on this page.

Similar Error codes :

Error code 80072efe

Office error 30174

Windows Error 0x80070490

Office error 0x80004005

Office error 17029

Windows error 0x8024002d

The operation can’t be performed

Update Error 80073712

Error 0x800705b4 windows 10

Office support error ooxooo16fa

Error 0x800b010a support

Microsoft