We have discovered that there is a serious bug in the latest Microsoft VCRedist installer. The Cakewalk installer includes this to install various files that are required by the application. The latest iteration of this file has a bug where if you run it for the first time it works. However if you run it a second time it removes several files from the system32 folder that are used by our application and many others. The most typical symptom would be that our installer fails to register CW130Au