![突然表示されたメッセージ「Reboot and Select proper Boot …」トラブルの修理事例 - パソコン修理・データ復旧・設定・トラブルサポートはドクター・ホームネット|日本PCサービス 突然表示されたメッセージ「Reboot and Select proper Boot …」トラブルの修理事例 - パソコン修理・データ復旧・設定・トラブルサポートはドクター・ホームネット|日本PCサービス](https://www.4900.co.jp/content/wp-content/uploads/2021/09/f00cda8c87cea7a7333e64b5312fd03b.jpg)
突然表示されたメッセージ「Reboot and Select proper Boot …」トラブルの修理事例 - パソコン修理・データ復旧・設定・トラブルサポートはドクター・ホームネット|日本PCサービス
![Reboot and select proper boot device” even though I have the usb with windows 10 as the primary boot option : r/pcmasterrace Reboot and select proper boot device” even though I have the usb with windows 10 as the primary boot option : r/pcmasterrace](https://preview.redd.it/2tf57milyox31.jpg?width=640&crop=smart&auto=webp&s=2e38d98d91182311e53789ab378c2f56b4f8bb15)
Reboot and select proper boot device” even though I have the usb with windows 10 as the primary boot option : r/pcmasterrace
![Reboot and Select proper Boot device: How do I go about fixing this. The bios key doesn't fix it, nothing seems to fix it. This is a brand new PC and i'm Reboot and Select proper Boot device: How do I go about fixing this. The bios key doesn't fix it, nothing seems to fix it. This is a brand new PC and i'm](https://i.redd.it/5lmmgahrr0c91.jpg)
Reboot and Select proper Boot device: How do I go about fixing this. The bios key doesn't fix it, nothing seems to fix it. This is a brand new PC and i'm
![reboot and select proper boot device or insert boot media in selected boot device and press a key, when press any key | Tom's Hardware Forum reboot and select proper boot device or insert boot media in selected boot device and press a key, when press any key | Tom's Hardware Forum](https://forums.tomshardware.com/proxy.php?image=https%3A%2F%2Fimage.ibb.co%2FkKhuva%2F2.jpg&hash=81647ae2fc4fcfee2f3936ed823ede45)