If Microsoft Office LTSC Professional Plus 2024 is indicating that it is not activated and you cannot input the key due to reaching the limit of multiple activation keys (MAK), you may need to consider the following steps:
- Check Activation Limit: Each MAK has a predetermined number of allowed activations based on your volume licensing agreement. If you've reached this limit, you won't be able to activate additional installations with the same key.
- Use Volume Activation Management Tool (VAMT): If you need to manage activations across multiple computers, consider using the Volume Activation Management Tool (VAMT). This tool can help you manage and activate Office installations more effectively.
- Contact Microsoft Support: If you believe there is an error or if you need additional activations, contacting Microsoft support may provide you with options to resolve the issue.
- Recheck Key Entry: Make sure you are entering the key correctly. Sometimes, minor errors in input can cause activation issues.
- Consider Proxy Activation: If you are in an environment where direct internet access is restricted, you might want to look into MAK proxy activation, which allows one computer with internet access to process activation requests for multiple computers.
- Registry Settings: If you are an administrator, you can enable standard users to activate Office with MAK by adjusting registry settings, which might help if the issue is related to user permissions.
Following these steps should help you troubleshoot the activation issue with your Office LTSC Professional Plus 2024 installation.