Have a look at this link
http://fox.wikis.com/wc.dll?Wiki~C0000005ExError~VFPHTH
>Hi people.
>
>I am getting this error randomly from vfp6 sp5
>It's not at any particular time but vfp6 randomly crashes without any reason.
>DrWatson's logs are no help either.
>
>Has any one had this prob before?
>
>Is it something to do with vfp garbage collection.
>
>Any help will be appreciated.
>
>Thanx in advance.
Will Jones