Extract specific data from a text file

so if orignal file 4000 page text file 200 email addresses in on random pages, , wanted extract 200 email addresses. how can wps spit out email addresses text file?

i have used command select-string "@" .\groupmemo.txt, not return email addresses , there no other instances of "@" sign in text file.  what going wrong?

thanks

using regex pull

$file = get-content "location of file" (select-string -inputobject $file -pattern '\w+@\w+\.\w+' -allmatches).matches | select value

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thanks azam when see answers please mark answer if helpful..vote helpful.

Windows Server  >  Windows PowerShell