![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 Remove and Uninstall Windows 7, 8, or 10 from Dual Boot PC Installation & Upgrade - Windows 10 Forums How to Remove and Uninstall Windows 7, 8, or 10 from Dual Boot PC Installation & Upgrade - Windows 10 Forums](https://www.tenforums.com/attachments/tutorials/263750d1579459264-how-remove-uninstall-windows-7-8-10-dual-boot-pc-delete_boot_entry_msconfig-1.png)
How to Remove and Uninstall Windows 7, 8, or 10 from Dual Boot PC Installation & Upgrade - Windows 10 Forums
![how to remove menu or change TIMEOUT for selecting OS (Windows 7) in grub boot manager / bootloader? - Super User how to remove menu or change TIMEOUT for selecting OS (Windows 7) in grub boot manager / bootloader? - Super User](https://i.stack.imgur.com/zOyq1.jpg)