I have an ibuypower AMD A10-7700k Radeon R7 3.40 Ghz version in my office that keeps shutting down twice when first booted in the morning. After that it posts fine. I have run through possible software issues and driver conflicts and cannot solve this. My next step would be to replace the PSU as I have read that is a symptom of it failing. Before I do, does anyone have something I'm missing or any ideas? It has been updated to Windows 10 from 8.1. Any help would be appreciated.