Bug Report Crash during recording and/or take screenshots

I can't find the log in my computer but it appear on the screen so i copied it to put it just there :
OBS has encountered an unhandled exception and has terminated. If you are able to
reproduce this crash, please submit this crash report on the forums at
http://www.obsproject.com/ - include the contents of this crash log and the
minidump .dmp file (if available) as well as your regular OBS log files and
a description of what you were doing at the time of the crash.
This crash appears to have occured in the 'c:\program files (x86)\asus\aegis ii\libx264-142.dll' module.
**** UNHANDLED EXCEPTION: c0000005
Fault address: 0AA17EF0 (c:\program files (x86)\asus\aegis ii\libx264-142.dll)
OBS version: Open Broadcaster Software v0.64b
Windows version: 10.0 (Build 15063)
CPU: Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz
Crashing thread stack trace:
Stack EIP Arg0 Arg1 Arg2 Arg3 Address
45DEF4E0 0AA17EF0 00000002 0A413800 0A95B5F0 45DEF664 libx264-142.dll!0xaa17ef0
45DEF4FC 776CF030 45DEF560 00000000 00000000 77701D7C ntdll.dll!0x776cf030
45DEF544 0A78F2CD 059A2A18 77701D4C 774CF9CE 00000000 obsapi.dll!0xa78f2cd
45DEF594 0A77B9CC 774CF9CE 00000000 00000000 00000000 obsapi.dll!0xa77b9cc
45DEF59C 77701D4C 00000000 00000000 00000000 7770411D ntdll.dll!0x77701d4c
45DEF5A0 774CF9CE 45DEF5C4 00000000 45DEF73C 77704050 user32.dll!0x774cf9ce
45DEF5B0 7770411D 00000000 00000000 00000000 00000000 ntdll.dll!0x7770411d
A minidump was saved to C:\Users\User\AppData\Roaming\ASUS\AEGIS II\crashDumps\OBSCrashDump2017-08-09_2.dmp.
Please include this file when posting a crash report.
List of loaded modules:
Base Address Module


I would be really thankful if you can solve my problem

You're on a painfully outdated version of obs.

how can i update ? because this obs was gived with the computer, it is the "ASUS AEGIS II"

Uninstall that then download the latest version from the download page of the obs site.