After starting the game the launcher closes but no other window opens, few seconds later launcher opens again with info box saying "Game crash" (picture in attachments). I reinstalled both, java and minecraft, restarted PC but nothing changed. I tried different Minecraft versions but no solution yet.
nativelog.txt in the attachments, too.
Thanks for your help, if you need further information, feel free to ask.
Best regards
Chris
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Nativelog doesn't indicate anything wrong. Can you copy/paste the output from the launcher log and the game output log?

[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Preparing sl_si.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Local file C:/Users\Chris\AppData\Roaming\.minecraft\assets\objects\44/448c0f5de8929eec3759306e8c067d23bc3ff1d7 has filesize of 11903 bytes
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Preparing so_so.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Got local file for sl_si.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Got local file for so_so.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Local file C:/Users\Chris\AppData\Roaming\.minecraft\assets\objects\71/71f0bd5f6102cc09e9ffa94b215546bcbf5c5006 has filesize of 11939 bytes
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Preparing sq_al.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Local file C:/Users\Chris\AppData\Roaming\.minecraft\assets\objects\10/107729c979ac9a5d1519033bee037c147036a2f7 has filesize of 4956 bytes
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Preparing sr_sp.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Got local file for sq_al.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Local file C:/Users\Chris\AppData\Roaming\.minecraft\assets\objects\35/3558418b9b59afd784a1683b60102ec5d8f447e9 has filesize of 12091 bytes
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Got local file for sr_sp.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Preparing sv_se.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Local file C:/Users\Chris\AppData\Roaming\.minecraft\assets\objects\77/771e6a1bbc1d0e1468871c303a4dd02f8314cf5d has filesize of 15675 bytes
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Got local file for sv_se.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Preparing swg_de.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Local file C:/Users\Chris\AppData\Roaming\.minecraft\assets\objects\b7/b761aae5afcf11bd41a648dc2cc8daa45866b11e has filesize of 12237 bytes
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Preparing th_th.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Got local file for swg_de.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Local file C:/Users\Chris\AppData\Roaming\.minecraft\assets\objects\d9/d95ea8ac2a4bc8b3f9d69bf9624c90292b5170e1 has filesize of 697 bytes
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Preparing tlh_aa.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Got local file for th_th.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Local file C:/Users\Chris\AppData\Roaming\.minecraft\assets\objects\4f/4f71148cb8b5a2950716fdce41d5c43a47263862 has filesize of 19148 bytes
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Got local file for tlh_aa.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Preparing tr_tr.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Local file C:/Users\Chris\AppData\Roaming\.minecraft\assets\objects\86/86b1cde0eed1228cac9befdd99fb6e9a4429db0f has filesize of 2504 bytes
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Preparing tzl_tzl.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Got local file for tr_tr.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Got local file for tzl_tzl.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Local file C:/Users\Chris\AppData\Roaming\.minecraft\assets\objects\22/2279cb6d2267e5a546c9334d5baeca5b58fad24c has filesize of 12505 bytes
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Preparing uk_ua.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Local file C:/Users\Chris\AppData\Roaming\.minecraft\assets\objects\bc/bc413fee9678d7d84a25103c036a0f430192f2fa has filesize of 921 bytes
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Preparing val_es.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Got local file for uk_ua.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Got local file for val_es.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Local file C:/Users\Chris\AppData\Roaming\.minecraft\assets\objects\6d/6dd9060056975072db2e98ee4529360e89b056b7 has filesize of 16333 bytes
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Preparing vi_vn.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Local file C:/Users\Chris\AppData\Roaming\.minecraft\assets\objects\f8/f88940a696c903ed3449b51244c748b16dc72286 has filesize of 12352 bytes
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Preparing zh_cn.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Got local file for vi_vn.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Got local file for zh_cn.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Local file C:/Users\Chris\AppData\Roaming\.minecraft\assets\objects\74/74dd78263cc1c7dbd04c90d91ad85fe9df325f84 has filesize of 14385 bytes
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Preparing zh_tw.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Local file C:/Users\Chris\AppData\Roaming\.minecraft\assets\objects\e7/e747d87389c755cbbe367f5f2858922f3fe9f527 has filesize of 11458 bytes
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Got local file for zh_tw.lang
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Local file C:/Users\Chris\AppData\Roaming\.minecraft\assets\objects\ac/ac0741e8c97f61cc67de97648083f841cb8218fc has filesize of 11558 bytes
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) info Checking installations.
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) info Minecraft client 1.11.2 is ready to start.
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) info Starting!
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Nothing to download!
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Extracting 2 files!
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) info Using default game log configuration client-1.7.xml (outputs XML)
[0210/172917:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) debug Installing versions!
[0210/172917:INFO:WindowsProcess.cpp(124)] Read thread is 2070
[0210/172917:INFO:ClientHandler.cpp(155)] Hiding launcher!
[0210/172918:INFO:GameCallbacks.cpp(186)] game/bes (Client thread) info Setting user: Alpha___
[0210/172919:INFO:GameCallbacks.cpp(186)] game/bes (Client thread) info LWJGL Version: 2.9.4
[0210/172921:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) info Process closed with exit code -1073740791
[0210/172921:INFO:GameCallbacks.cpp(161)] launcher/launcher (main) info
[0210/172921:INFO:WindowsProcess.cpp(71)] Joining stdout thread
[0210/172921:INFO:WindowsProcess.cpp(73)] Joined!
[0210/172921:INFO:ClientHandler.cpp(182)] Creating launcher window.
[0210/172921:INFO:LauncherAppRenderer.cpp(110)] Javascript bridge extended.
[0210/172922:INFO:ClientHandler.cpp(846)] Preferences / startup: Read preferences
[0210/172922:INFO:ClientHandler.cpp(846)] Preferences: Wrote preferences
[0210/172922:INFO:ClientHandler.cpp(846)] Configurations: Loading profiles
[0210/172922:INFO:ClientHandler.cpp(846)] Configurations: Loading settings
[0210/172922:INFO:ClientHandler.cpp(846)] Session: Read authDB
[0210/172922:INFO:LocalVersionProvider.cpp(81)] Looking for installed versions in C:/Users\Chris\AppData\Roaming\.minecraft\versions
[0210/172922:INFO:ClientHandler.cpp(846)] Updating server status
[0210/172922:INFO:GameController.cpp(216)] Reinstancing game callbacks...
[0210/172922:INFO:ClientHandler.cpp(846)] GameStarter: Previous instance(s) found
[0210/172922:INFO:ClientHandler.cpp(846)] GameStarter: Previous instance crash detected
[0210/172922:INFO:ClientHandler.cpp(846)] Session: Validated token
[0210/172922:INFO:ClientHandler.cpp(846)] Preferences: Wrote preferences
[0210/172922:INFO:ClientHandler.cpp(846)] Session: Wrote authDB
[0210/172922:INFO:ClientHandler.cpp(846)] Changing view to: main.news
[0210/173014:INFO:ClientHandler.cpp(149)] Shutting down!

There we go, see MC-112780 for a solution.

out of .minecraft/logs:
[17:29:18] [Client thread/INFO]: Setting user: Alpha___
[17:29:19] [Client thread/INFO]: LWJGL Version: 2.9.4

Thanks guys!!