FIRST:
MAKEUNIQUE does not append unique value, it changes the entire file name, keeping the same extension.
SECOND:
If you are uploading to a temp folder, MAKEUNIQUE will not do anything unless a file with the same name exists in the temp folder.
THIRD:
Are you moving them by hand or by <cfmove>?? If you use <CFMOVE> you can specify a new file name in the destination path.
FOURTH:
If you use MAKEUNIQUE, you can use the #cffile.param# to get the uploaded file information
<cffile action = "upload"
fileField = "formfield"
destination = "c:\path\"
nameconflict = "MakeUnique">
#cffile.serverFile# is the name of the file you just uploaded.
params are as follows:
attemptedserverfile
clientdirectory
clientfile
clientfileext
clientfilename
contentsubtype
contenttype
datelastaccessed
fileexisted
filesize
filewasappended
filewasoverwritten
filewasrenamed
filewasoverrenamed
filewassaved
oldfilesaved
serverdirectory
serverfile
serverfileext
serverfilename
timecreated
timelastmodified
I STRINGLY SUGGEST THAT EVERYONE THAT EVEN THINKS ABOUT USING CF GOES TO MACROMEDIA.COM AND DOWNLOAD THE CFML REFERENCE. IT IS FREE AND WILL ANSWER MOST OF YOUR QUESTIONS FOR YOU.