boot manager is missing

the manufacturer and device. Therefore, before proceeding to the steps described here, let's take a look at the status of my computer when this error occurs: My Acer galaxy R13 comes pre-installed with Windows 8.1 and UEFI Boot manager Secure boot is not closed. (My notebook has just been repaired, and the repair s

Linux has two sets of programs to manage network connectivity:1,/etc/network/interfaces (/etc/init.d/networking) 2, Network-managerTwo sets of schemes are conflicting and cannot coexist at the same time.The first scenario is for environments that do not have x, such as servers, or where there is no need to change connections at All. The second set of programs used in the desktop environment, especially note

Article Title: Linux is the security manager of the Window system. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Recently, the windows virus has become more and more rampant, and the anti-virus Alliance often "kill the virus

EASEUS Partition Manager is the best hard disk partitioning tool, easeuspartition You can delete or format partitions, reset the size, and move your partitions. If you do not have any free disk space, you can reduce the size of existing partitions, and then use unallocated disk space to create new or expand partitions to better manage your data. In addition, you can view disk and partition attributes, set

Workaround One: When the first failure occurs, press the function key F8 before the operating system boots, and then select the Last Known Good Configuration menu item on the menu that appears. Workaround Two: 1, in the former method is invalid, can be in the operating system before the boot press function key F8, and then on the menu appears to choose "Safe Mode" option to enter into Safe mode; 2, on t

RPM is a RedHat Package Manager (RedHat Package management tool) similar to "Add/delete programs" in Windows"Rpm executes the installation package Binary Package (Binary) and Source package (Source. The binary package can be directly installed on the computer, and the source code package will be automatically compiled and installed by RPM. Source code packages often use src. rpm as the suffix. Common comman

Why does it appear after the boot the server is running because another program is running, this operation cannot be completed. Please select "Switch to" to activate the program in progress, and correct the problem ", you need to click" Switch to "to make this dialog box disappear, the computer can not enter the normal operation, strange, today small series on th

Linux boot Processfirst, the concept1, boot loader: Lead loading program, commonly used (Grub, Spfdisk)2, Grub: is a multi-operating system Boot manager, boot the different systems, Windows Linux, etc.second, the start-up process1

feel the advantages of the server version windows. After server 2008 is installed, restart is even more tragic to find that the grub Startup menu is missing... not to reinstall windows and then reinstall ubuntu... after a long time of configuration, OMG! The wolf decided not to reinstall ubuntu and asked google for h

lower/523200k Upper Memory) [Minimal bash-like line editing Supproted. For the the very word. TAB lists possiable commmand comepetion. Anywhere else TAB list the possoble competions of a dievce/filename.] Now remove a key or appear GNU GRUB Version 0.97 (639K lower/523200k Upper memory) [Minimal Bash-like Line Editing is supproted. For the the very word. TAB lists possiable Commmand Comepetion. Anywhere Else TAB list the possoble competions of

Check whether menu. lst, stage1, and stage2 are available. (If any) Case 2: 4. No menu. lst is displayed. The following configuration is required. However, grub boot on linux usually does not. # Grub (go to grub shell) Grub> find/boot/grub/stage1(Hd0, 2) Grub> root (hd0, 6) (this