I was using this program to play warframe 2 month ago and now I came back and suddenly the program doesnt work. I doesnt recognize my game when I launch it. I reinstalled HiAlgo but nothing seems to had changed

I don't have any good advice for you. You can try reinstalling Warframe itself. You can try checking HiAlgo log file - maybe there is a hint.

If you search this forum, there are quite a few people having problems with Warframe, but all the problems are different. Strange.

Here are three most recent posts I found: