Re: File compression

El 20/4/18 a las 19:19, Daniel Drijard escribió:

>    I use an iMac under system OSX 10.12.6 (SIERRA)
>
>    I exchange with a friend files/folders of sizes of the order of 
> 10/30 MB. They get compressed out of my will and my friend needs 
> sometimes to use The Unarchiver to decompress them. They get 
> compressed by my Mail system in a different .zip format (.cpgz). 
> 2-clicking them generates a new file with extension .zip. Endless----
>    This decompressor does not seem easy to use (2 useless dialogs 
> before a plausible one).
>    My Mail system decides the compression, but if I start with Stuffit 
> I get the same thing.
>    Thus what are the rules/decisions of this compression ?
>
> Cordially
> Daniel
>
You can try Thunderbird as email client with some autocompress add-on, 
and see if it works for you.

https://support.mozilla.org/en-US/kb/how-can-i-send-large-attachment