1 vote
Accepted

How to send Gmail attached 7z compressed files containing executables?

I have encountered the same problem and didn't find any workaround for it. Gmail is now much more strict about attachments. My solution was to upload the file to some online service, in my case ...
harrymc's user avatar
  • 602
1 vote

How to encrypt email messages and attachments without using an extension in Gmail?

Maybe this support site helps you: Email encryption in transit - Gmail Help - Google Support
Adam Miklosi's user avatar

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