>Hi,
>It looks like a bug to me, either in VFP or the redirector or both, it occurs after the OS tries a FASTIO_QUERY and does cleanup correctly.
>See the filemon log below:-
>

>vfp9.exe:2628	FASTIO_QUERY_BASIC_INFO	G:\techdev\libs\csclasses.vcx	FAILURE		
>vfp9.exe:2628	IRP_MJ_QUERY_INFORMATION	G:\techdev\libs\csclasses.vcx	SUCCESS	FileBasicInformation	
>vfp9.exe:2628	IRP_MJ_CLEANUP	G:\techdev\libs\	SUCCESS		
>vfp9.exe:2628	IRP_MJ_CLOSE 	G:\techdev\libs\	SUCCESS		
>vfp9.exe:2628	IRP_MJ_CREATE 	G:\techdev\libs\csclasses.vcx	SHARING VIOLATION	Options: Open  Access: All	
>vfp9.exe:2628	FASTIO_QUERY_OPEN	G:\techdev\libs\csclasses.vcx	FAILURE		
>vfp9.exe:2628	IRP_MJ_CREATE 	G:\techdev\libs\csclasses.vcx	SUCCESS	Options: Open  Access: All	
>

>
>>Is there anything special about the library? What if you move it to a local drive?
>>
>>>Ran the build with debug, the error is in the class libraries
>>>

>>>Build Project: Visual Class Library csclasses
>>>   Module:  keypress
>>>

>>>I removed the code I had in the keypress event of the first subclass and it just stopped at
>>>

>>>Build Project: Visual Class Library csclasses
>>>

>>>
>>>I can compile the libs separately with no problem.
>>>

Make sure that csclasses.vcx and csclasses.vct are not read only.

Before you compile, try this:
CLEAR CLASSLIB *.vcx

..have no idea if that will help but I've had a simlar issue where that helped.