Access Violation or other crash reported in NVTRPDEMUX.AX

Express Burn has just crashed and this was caused by the third party codec

This is a file that is a part of Nvidia Transport demux and appears to be part of PureVideo Decoder. To fix this issue.

  1. Please upgrade your installation of PureVideo or even uninstall it if you are not using it.
  2. Disable for the current use of Express Burn or Prism. Open a command prompt.

Now type
regsvr32 /u

You can re-register it using