Windows 7 Tip: 
Filemail is new free file sharing service which allows you to share upto 2 Gb Files easily.
1. First, the files you want to send are uploaded to one of several filemail.com servers
2. A small e-mail is delivered to the recipients, containing a short message from you and a hyperlink where the files can be downloaded.
3. The recipients click the hyperlink in the e-mail, and are taken to the download page.After the specified number of days/number of downloads, the files are removed completely from our servers.
Also You can pay them money to send bigger files and to more people. The free account gives 20 people the chance to download the files.
Try Filemail here
I think 2GB is more than enough.
I wonder how many of these sites can keep coming up! There are already so many I have written about that I can’t even remember half of them! Whew!
Yet another cool file sharing services! Is there a file size limit?