Note that I do not take credit for any of the solutions posted in this thread. They were collected from all around the forums and merged into a single thread to help users resolve most common problems or answer the most common questions.
If your issue is not listed or resolved using this thread, either create a new thread in the 'Help' section (https://forum.truckersmp.com/index.php?/forum/55-help/) or contact the Support team (http://truckersmp.com/support/) for further assistance.
ETS2 - Euro Truck Simulator 2
ATS - American Truck Simulator
WoT - World of Trucks
How do I find the correct and valid game directory?
I launched multiplayer, but singleplayer starts
I keep getting 'Unsupported Version detected' message
No jobs available for me
'Your Client protocol version does not match with server' message
When I try to download multiplayer, it says that my profile is private or that I don't own the game
I get 'Incorrect login' message when I try to log in
'Incorrect version of mod' message
My hired drivers are not working any more after playing Multiplayer
'Game changed detected!' message every time I launch the game
'Invalid email or password' when I try to sign in
Trying to install Multiplayer for ETS2, but the installer asks for ATS directory path (or vice versa)
Unable to go faster than 90km/h or 110km/h
I have tried to reset my password but the email did not arrive
My game crashes (FATAL ERROR)
My game freezes
'Steam ID is already associated with an account' when I try to create a new TruckersMP account
How do I change my in-game name?
How do I change my in-game picture?
Is it possible for me to obtain MP Server Files?
I try to join Multiplayer but it says that I'm banned
Can I be an admin for Multiplayer?
Does Multiplayer support Mac?
Does Multiplayer support 32-bit systems?
How do I talk via voice chat?
Can I use police lights or skin for my car?
Which DLCs are supported?
Can I use mods in Multiplayer?