Hi Jenny,
Thank you for reaching out to the Microsoft Community!
Based on the description, it appears that you are getting a startup error “dolby profile selector has stopped working.”
To guide you in the right direction, I need a few more information from the computer that has the issue. Please help
me answer the following questions:
1.
Which version of Windows is installed on the computer?
2.
Were there any recent changes made on the computer prior to the issue?
I can understand the inconvenience you have experienced. I will certainly help you out with this issue.
Let’s try these steps and check if it helps.
Perform clean boot and check.
It might be some third party application is causing this issue. Place the system in clean boot.
To help troubleshoot error message, you can start Windows Vista or Windows 7 by using a minimal set of drivers and startup programs. This kind of startup
is known as a "clean boot." A clean boot helps eliminate software conflicts.
How to troubleshoot a problem by performing a clean boot in Windows Vista or in Windows 7
http://support.microsoft.com/kb/929135
Please note: After the troubleshooting, make sure to boot your computer to normal mode by following the step
3.
If the issue persists or you have further questions on Windows, please do not hesitate to let us know. It is our pleasure
to be of assistance.