League of Legends, since patch 5.6, now works again.


Resolved a crash issue with the Windows 10 technical preview
Source: Patch 5.6 notes | League of Legends
Current Patch version: 5.7...

With the release of patch 5.5, you can no longer be in a game for more than 3 seconds. After about that time, every time, it says there is an error, and will close the game. You will then be asked to...

With the new patch of League of Legends, 5.5, you can no longer play the game. It will load up as normal, but then about 3 seconds in, the game will crash and close.