Can you upload here a picture of your mod folder, where we can see the size of each files ? You can upload it on imgur.com, and send the link here.

Try to download with an other browser. You can also verify if adblock or any antivirus software is activated or no.

We need your game.log, otherwise there is no possibility to help.
The file is located on Document/Euro Truck Simulator 2. You can upload it here via pastebin.com.

Please put the ProMods DLC Support Package file above all others ProMods files on the load order. Also, I would remove the Fael Environment V3.1 mod.
If it's still doesn't work, please test only with ProMods.

A mon avis le problème ne vient pas de ProMods. Vous avez trois mods de compagnies différents (Really Real Company Names, Real European Companies Reloaded et Ultimate Real Companies). Vous ne devez en avoir qu'un seul (je conseille de garder le Real European Companies Reloaded). De plus, le mod de c...

No, you should wait for ProMods to integrate the West Balkans DLC into the map.

We need your game.log, otherwise we can't help.
PM 2.68 is compatible with 1.49.

If you are able to reproduce the crash, you can upload again just after the game.log.

We need the complete game.log, otherwise we can't help. You can upload it with pastebin.com.

When you download it, you just need to put it on the mod folder without open it.