>>>I'm using FileZilla for tranferring files for a website.
>>>
>>>There's something weird happening when I try to transfer new versions of my files.
>>>
>>>I delete the old files and replace them by new versions. When I look at the (supposed to be) new files it's the old files that are still there.
>>>
>>>So I'm wondering what it could be.
>>>
>>>Anyone can recommend another FREE ftp software so I can see if the same thing happens.
>>
>>An FTP program can transfer files but then not replace the target files if there is a security prevention/rights issue/read-only files or similar issue. I have seen that before.
>
>My permissions are ok. I can read and write (owner)

What happens if you manually delete the old files and click refresh? Are they really gone, or do they come back after the refresh?