error minecraft launcher

A fatal error has been detected by the Java Runtime Environment:
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1. EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x28463e88, pid=2228, tid=0x00001350
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2. JRE version: Java(TM) SE Runtime Environment (8.0_121-b13) (build 1.8.0_121-b13)

3. Java VM: Java HotSpot(TM) Client VM (25.121-b13 mixed mode windows-x86 )

4. Problematic frame:

5. C [ig4dev32.dll+0x3e88]
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6. Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
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7. An error report file with more information is saved as:

8. C:\Users\Terabyte\AppData\Roaming\.minecraft\hs_err_pid2228.log
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9. If you would like to submit a bug report, please visit:

10. http://bugreport.java.com/bugreport/crash.jsp

11. The crash happened outside the Java Virtual Machine in native code.

12. See problematic frame for where to report the bug.
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    AL lib: (EE) alc_cleanup: 1 device not closed
    Java HotSpot(TM) Client VM warning: Using incremental CMS is deprecated and will likely be removed in a future release