If you're sending large image files you can automatically resize them to reduce their file size.
1. Attach the images to your email message.
2. Click File > Info.
3. Under the Image Attachments section, select Resize large images when I send this message.
4. Return to your message, and click Send.
Send large files with Outlook - Microsoft Support support.microsoft.com > en-us > office > send-large-files-with-outlook-8c6...
If you want to send files that are larger than 25MB, you can do so through Google Drive. If you want to send a file larger than 25MB via email, than you can do so by using Google Drive. Once you're logged into Gmail, click “compose” to create an email.
Gmail Can Finally Accept Attachments Up to 50MB - PSafe Blog
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Go to SEND / RECEIVE tab -> Send & Receive -> Send/Receive Groups -> Define Send/Receive Groups -> Select your current group, Edit -> Under Folder Options, check the setting for Download complete item including attachments, if you have set the Download only headers for items larger than x KB, untick it and click OK.
Receiving large files - TechNet Microsoft
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Gmail. Gmail limits attached files to 25MB; anything over that is automatically placed inside Google Drive. You can go through the process by starting a new email in Gmail and then attaching the file you want to send. If it's too large, Google will generate a link to it in Google Drive.
How to Send Large Files Over the Internet | PCMag
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