as long as you have a legal copy as many times as you like on your sole machine - you cannot legally install on more than one machine
You can install Microsoft Flight Simulator X: Deluxe Edition up to two times, after that the product key won't work.
as long as you have the registration code then you can install as many times as you like as long as its on your own computer. If you install on other machines i.e. for friends then you break the contracted agreements.
I don't believe you can play them both at the same times if that's what you mean, but if you mean can you have both installed on your computer, then yes I am 95% sure you can as long as you have enough memory.
To Record You Must Do Something Like Land A Plane 200 Times You Get A Record Badge Or You Mean REcord Videos Use CAmstuido Its The Best.
Flight times depend on what your flying and where you take off and land.
Most times yep, though it does crash sometimes.
press F8 for full extension of flaps press F7 for a bit of extension of flaps(can press many times) press F6 for a bit of retracsion of flaps(can press many times) press F5 for full retracsion of flaps
Fsx does not have functional airline. However their are virtual airlines who have down loadable cliantware which you register with as a junior pilot. You'll be expected to fly the exact routes the real world company does which can include 12 plus hour flight times for Atlantic crossings
Shift+c ejects the canopy, and pressing O three times bails out if you are high enough.
You can install it as many times as you need to, assuming you have paid for the license to install it on each computer you've installed it on. Each PC needs its own license for Microsoft Office. If you are selling the hardware with it pre-installed, Microsoft will likely require that you also include the installation media with the PC.
Under Tools menu select 'Enter Flight Simulator' option then you can pick the F-16 or SR22 and your starting location. Next you're in that airplane.See link in related link section for detailed instructions.
You must try and re-install the software. Re-installing can fix the problems some times.