Worried about licence OS?
Feel free of licence Microsoft OS and use this Linux based operating systems.
I have some free os name and their sites where you can download it.
No 5 PC-BSD9 : HTTP://www.pcbsd.org/
No 4 ArchBang Linux : HTTP://archbang.org/
No 3 Zorin OS 5 : HTTP://zorin-os.com/index.html
No 2 CrunchBang : HTTP://crunchbanglinux.org/
No 1 Puppy Linux : HTTP://puppylinux.org
No 0 startos: HTTP://www.startos.org/
Recently I was working on sending mail using smtp server where I stuck on below error: IIS/SMTP - emails are stuck in mailroot/Queue ...
you will see this error when you try to add SharePoint Hosted app : Sorry, apps are turned off. If you know who runs the server, tell them...