Nagios Support Forum

The OP could also just follow the upgrade instructions.

Maybe read the documentation for a source install. Then follow the instructions.

Follow the install from source instructions?

You should post a new message with your question.

Why not combine the two scripts ino one and then there's no need for a config file.

Have a look at this doc. It all depends on whether check_nt supports the args in the doc, but it's worth a try.
http://nagios-plugins.org/doc/guidelines.html

Your settings seem like they should do what you want.
Maybe try setting notification_interval to 6000 and see what happens.
first_notification_delay 0 should be fine for the initial notification.

What does spam on every 10 second mean?

I define one or more templates that contain all info not related to the hosts. Then have a script that creates host .cfg files with the template, hostname and address. Then I import the .cfg files. I create hostgroups and add the hosts to them. I make the services generic and add the hostgroups to t...

You may want to check on exchange.nagios.org, or look into check_http.