If the ftp link is not working download is no more supported on Chrome or Edge, please check the explanation on how to activate the ftp urls /Edge/Firefox since October 2021. So you have to use a software like FileZilla (see at the end of this the page.)
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the page https://wiki.amadis.ca/doku.php?id=ace:download is obsolete.
Chrome and Edge
For Chrome and Edge, you have to set this option Enable support for FTP URLs using chrome://flags/
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FileZilla
You can download it here: https://filezilla-project.org/download.php?platform=win64
Once downloaded and install, you have to create a Site Manager:
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In general section you have to fill this:
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in Advanced select the right folder hosting the ACE Client versions (/WikiRep/ACE-Client)
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Then once connected you can select the right ACE Client version and drag it into your local laptop folder:
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