iWhen starup my pc I get these messages:
Roxio Easy Media Creatpor 7
pleas wait while windows configure roxio easy media creator 7
window
Roxio Easy Media Creator 7 - installwizard
unable to find a certificate
window
Roxio Easy Media Creator 7 - InstallWizard
there was a problem authenticating your version. please make sure your system is set to the current date
HomePageApp.exe - Unable to Locate Component
The aapplication has failed to start because MSVCR71.dll was not found. Re-installing the application may fix this probelm.

These messages recyle three times
and now my cd and dvd drive are not showing up on my computer
I did a hardware scan results are here: D-A-L Computer Hardware Scan Results

Thanks for all your help