Hi, is there any guy can tell me how does Gmail achieve this? I know maybe The Windows Shell Extension can help me, but can you tell me more details? Thanks in advance! Best regards, KevinLee
Try These Samples KevinLee Sample in C#... http://msdn.microsoft.com/msdnmag/issues/04/01/WindowsShell/ Samples in VC++ http://www.viksoe.dk/code/all_atl.htm Try the ADFView Tool... http://www.microsoft.com/mind/0399/faq/faq0399.asp Code Project have good series of articles... http://codeproject.com/shell/shellextguideindex.asp regards Prakash
Try these framework also. It is fully a managed framework for Shell Extension http://www.gotdotnet.com/Community/UserSamples/Details.aspx?SampleGuid=08ccce00-b2ba-4bee-9c29-a18f3ad85a65