Hi,
I recently Installed Oracle Reports 12c (12.2.1.4) After Repository creation and all other configuration, I was able to find the rwbuilder.exe file in C:\Oracle\Middleware\Oracle_Home\bin.
Running it as administrator it crashes and stop.

I dont know where to check logs, but in Event viewer I am able to view this error.
Faulting application name: rwbuilder.exe, version: 11.1.2.0, time stamp: 0x5d76ae69
Faulting module name: CA.dll, version: 12.2.1.4, time stamp: 0x5d701f89
Exception code: 0xc0000005
Fault offset: 0x0000000000038524
Faulting process id: 0x15d0
Faulting application start time: 0x01d5cf52f1ffde73
Faulting application path: C:\Oracle\Middleware\Oracle_Home\bin\rwbuilder.exe
Faulting module path: C:\Oracle\Middleware\Oracle_Home\bin\CA.dll
Report Id: c0d012d7-293f-4a4b-9eac-793de85dcb70
Faulting package full name:
Faulting package-relative application ID:
Please guide me.