This site is helpful to share files up to 300 MB: http://expirebox.com/
300 MB
Large File Size
Upload large files.
You can share any extension and use ExpireBox without limits.
Share Files
Send Link via email
Share files with anyone you want, email it directly from ExpireBox and you decide to delete it immediately after download.
Autodelete
Expire in 48 hours
Do not worry, your files will be deleted after 2 days, it will not retain any trace and can no longer be downloaded.