Have you tried escaping the # ?
#replace(file_location,"#","##","all")#
OR
In the URL: #URLEncodedFormat(qryGetFileNames.ServerFile)#
^_^
Have you tried escaping the # ?
#replace(file_location,"#","##","all")#
OR
In the URL: #URLEncodedFormat(qryGetFileNames.ServerFile)#
^_^