Sorry my english is not very good, hope my answer can help you:
 
	If you have ever installed and used Foobar2000,you can check your regedit:[HKEY_LOCAL_MACHINE\SOFTWARE\ASIO\DSDTranscoder] 
	DSDTranscoder is not compatible with Cakewalk and it doesn't have much effect on Cakewalk.DSD's sound quality is too bad.
 
	Delete DSDTranscoder in the regedit, Cakewalk start normally.
 
	——————————
 
	由於本帖在中文互聯網中易於被檢索到,所以貼一遍中文:
 
	如果你曾經使用過Foobar2000,那請檢索一下註冊表:
 
	[HKEY_LOCAL_MACHINE\SOFTWARE\ASIO\DSDTranscoder]
 
	DSDTranscoder和Cakewalk互不兼容,而且二者事實上毫不影響。DSDTranscoder的音質也不好。
 
	在註冊表中刪除DSDTranscoder即可正常啟動Cakewalk。
 
	——————————
 
	Special Thanks:http://audiobar.cn/forum.php?mod=viewthread&tid=550543 @佛西辞