Here are some backup options. http://bloggersense.net/5-best-wordpress-backup-plugins-2012
]]>Once you have this kind of test installation up and running, you can switch themes to see if your previous/next page links show up. (Did you have them before and they disappeared or did you never have them? If you never had them, then they are not part of your theme, and you will need to add them to the single.php and/or index.php files. That’s tricky if you are not familiar with PHP and theme modification.
I’m not sure of your level of WordPress skills so let me know how all this sounds and we can go from there.
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