It means the server is iether down,reloading or the server creator hasn't port forwarded the server
It means that the set timeout time in the java code of minecraft is less time than it took to connect to the server meaning the connection has 'timed out' this is because the server has been unresponsive for more then said amount of time.
It means that you lost your connection.
either you don't have An internet connection or you have a cracked account on minecraft and it wont let you on. The alternative to this is their minecraft server was having issues.
it means the server has gone down such as minecraft server has crashed or the server owner has lost Internet connection
You can't "fix the connection to Minecraft" it's all on your current holder, and bandwidth.
It means that, as you are trying to connect to a server, the server is not responding, after a minuet or so it will show this message. This could mean the server is offline or that your connection to the internet is poor. (Or the server host's connection to the internet is poor.
Check your internet connection.
No I can host one fine with a wireless connection
Close minecraft and then reopen it. Repeat until working.
Connection Refused: Connect probably means there is no server running on that ip address.
Yes... You can have them both at the same time if that's what you mean.
What do you mean? Minecraft saves automatically all the time, so I don't understand how that can be a problem.
No. Minecraft cannot be shut down. But if you mean if it will stop updating, that will not be any time soon
There is no time machine in minecraft. The "Time Machine" is a nickname for the Minecraft Launcher, the startup of the game. You can access old versions of Minecraft.