![Upgraded my motherboard and case, when attempting to restart my PC it keeps booting to "GNU grub", despite setting my boot drive specifically to my hard drive that only has Windows 10 Upgraded my motherboard and case, when attempting to restart my PC it keeps booting to "GNU grub", despite setting my boot drive specifically to my hard drive that only has Windows 10](https://i.redd.it/u9jhkdzzdpf71.jpg)
Upgraded my motherboard and case, when attempting to restart my PC it keeps booting to "GNU grub", despite setting my boot drive specifically to my hard drive that only has Windows 10
![Basic PC Build Troubleshooting Steps - PC Won't Boot or Display Video | GamersNexus - Gaming PC Builds & Hardware Benchmarks Basic PC Build Troubleshooting Steps - PC Won't Boot or Display Video | GamersNexus - Gaming PC Builds & Hardware Benchmarks](https://www.gamersnexus.net/media/k2/items/cache/ea676253e7c3fc07c537982603f31bc7_M.jpg)
Basic PC Build Troubleshooting Steps - PC Won't Boot or Display Video | GamersNexus - Gaming PC Builds & Hardware Benchmarks
![No POST", "system won't boot", and "no video output" troubleshooting checklist | Tom's Hardware Forum No POST", "system won't boot", and "no video output" troubleshooting checklist | Tom's Hardware Forum](https://forums.tomshardware.com/proxy.php?image=https%3A%2F%2Fi.postimg.cc%2F2886SZz0%2F4-Pin-motherboard-CPU-power-connector.png&hash=98fc2e31b606a466b71d0661552eb8f9)