Application popup: RuntimeBroker.exe - Application Error : The instruction at 0x00007FFECA36584E referenced memory at 0xFFFFFFFFFFFFFFFF. The memory could not be found I am an world of windows nerd. I help people with computer errors. I specialize in Windows 7, 10, 11 and many more. I am 24 years old. I have autism. I am from the united kingdom. I really like technology. I try to help people with errors, and what they need to do is talk to me to fix it. Sometimes I get awkward but that's ok.