I need help pls ;-;
trad in english :
Failed to check for updates: Failed to load file or assembly 'System.Runtime, Version=4.2.2.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The specified file can not be found.
Crash ID: 1358b18a579743ee9ea5bd764ff6251d
I try everything to solve it, but nothing work 