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You had 3 crashes, but there is 1 dump file, the others aren't saved?
Please make sure your pc is configured for small dump files How to configure minidump | Windows 10 tutorial
The mainly cause of the crash is Avast.
Please uninstall Avast using the uninstall instructions and use the built-in Windows Defender.
The other cause is from the compagny Trusteer, please remove or update the software.
6: kd> lmvm RapportEI64
start end module name
fffff800`a22b0000 fffff800`a23284a0 RapportEI64 T (no symbols)
Loaded symbol image file: RapportEI64.sys
Image path: \??\C:\Program Files (x86)\Trusteer\Rapport\bin\x64\RapportEI64.sys
Image name: RapportEI64.sys
Timestamp: Wed Jul 29 21:43:25 2015 (55B92CDD)
Translations: 0000.04b0 0000.04e4 0409.04b0 0409.04e4