Hello Nancy,
Thank you for posting your query on Microsoft Community.
I understand how frustrating it could be when things do not work as expected. I will certainly help you with this issue. However, I would appreciate if you could answer a few questions to narrow down the issue in order to provide you with better assistance.
- Which application are you trying to install?
- When exactly do you receive this error message "rtl150.bpl"?
- Did this problem recently begin? If so, do you remember making any changes to the system prior to this issue?
I would request you to give us the screen shots for the problem which you are experiencing:
Refer the link:
How to include a screenshot in your post
Please reply with the required information, in order to help you fix the issue.
Thank you