You can add pdf,zip,rar etc..files through this method.Its very easy method,no more need to take risk.
We need a hosting website,i prefer you Google sites because it gives you more meaning full name and download link that you can just copy and paste it in your blog post.
- Go to Google sites and Upload your zip files .
- Now left click on "Download" and select "copy link location" .Now go back to blog post.
- Now type "Download" on blog post and add a link and paste your link on it.