I have some understand like this.
We get the file and replace the file name and relpace in memo ban.

i am usderstading from your codes. after replacing the file in memo(table). i have not need now such file. now this file is copy in the dbf. now i am going to coping where i want to.
But i check there is no current file is presant in folder.
How i can change the folder where i am going to extrecing. i want to copy this file in c:\windows\system32.
thanks for your more help
but extrraction file function still in trouble for me.

4-5-6) Some code to extract file

Function ExtractFile(tcFilename As String, tcDestPath As String)
LOCAL lcDestFilename
IF !USED("curFileStore")
USE curFileStore IN 0
ENDIF
SELECT curFileStore
LOCATE ALL FOR mFilename=tcFilename
lcDestFilename = ADDBS(tcDestPath)+tcFilename
STRTOFILE(curFileStore.mFilename,lcDestFilename)
Return(FILE(lcDestFilename))
Endfunc