![Problem when dual boot windows7 and redhat7. Am configure grub file for dual boot. Everything seems ok. But when this window appear, my keyboard don't work. But before and after time, my Problem when dual boot windows7 and redhat7. Am configure grub file for dual boot. Everything seems ok. But when this window appear, my keyboard don't work. But before and after time, my](https://i.redd.it/e3pgc0dun0o11.jpg)
Problem when dual boot windows7 and redhat7. Am configure grub file for dual boot. Everything seems ok. But when this window appear, my keyboard don't work. But before and after time, my
![How to change the default OS as Windows 7/8/10 in dual boot menu with Ubuntu 16.04/17.10 - Tawfiq's Blog How to change the default OS as Windows 7/8/10 in dual boot menu with Ubuntu 16.04/17.10 - Tawfiq's Blog](https://blog.tawfiq.me/wp-content/uploads/2018/04/ubuntu-duel-boot-with-windows.png)
How to change the default OS as Windows 7/8/10 in dual boot menu with Ubuntu 16.04/17.10 - Tawfiq's Blog
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