There are a few reasons why you might be having problems creating a strong name in Visual Studio. Here are some of the most common problems and how to fix them:

• You don't have the right permissions. To create a strong name, you need to have administrator privileges. If you don't have administrator privileges, you will get an error message.
• You are using the wrong key container. The key container is a file that stores your strong name keys. If you are using the wrong key container, you will get an error message.
• Your strong name keys are expired. Strong name keys expire after a certain period of time. If your strong name keys are expired, you will need to regenerate them.
• There is a problem with your code. If your code contains errors, you will not be able to create a strong name.

Here are some steps you can take to troubleshoot problems creating a strong name in Visual Studio:

1. Check your permissions. Make sure that you have administrator privileges.
2. Check your key container. Make sure that you are using the correct key container.
3. Check your strong name keys. Make sure that your strong name keys are not expired.
4. Check your code. Make sure that your code does not contain errors.

If you are still having problems creating a strong name, you can try the following:

• Reinstall Visual Studio. This may fix any problems with your installation of Visual Studio.
• Contact Microsoft support. If you are still having problems, you can contact Microsoft support for help.