We are using windows 8 professional 64 bit OEM operating system .We have no media for windows 8 .If any os crashes occured in future how can get back the os without media .what is the solution for this issue.

• Moved by Carey FrischMVP 19 hours 21 minutes ago Relocated

All Windows 8 systems come with a means to reinstall the OS - check your manufacturer's manual for details of how to create backup media.

---> How to obtain Windows replacement media

Try the refresh / Reset feature which was added in Windows 8:

http://blogs.msdn.com/b/b8/archive/2012/01/04/refresh-and-reset-your-pc.aspx

With RecImg you can create an Image and Refresh uses it:

http://www.verboon.info/index.php/2012/01/the-windows-8-refresh-your-pc-feature/