Step 6: If your disk letter is C, type C: into the window. Soon after you enter the first command, you can get the list of drives. If you don’t know, follow the commands diskpart, list volume and exit. Step 5: I hope you know the drive letter containing Windows installation. Step 4: In order to make the partition active, you have to enter active into the CMD window. Don’t forget to choose the correct partition on which you installed the OS. Step 3: Now, you should list the partitions. Enter the name of the disk (taken from the list) which you installed Windows into. Step 2: You will see all the hard disk drives on CMD screen there. Step 1: Once you open CMD, you have to enter diskpart into the window. Don’t forget to make your USB drive bootable. In case, both the methods don’t work out, you should download hirens boot cd image and burn it to a disc or pen drive. You may ask ‘how can I open the CMD window on a faulty computer?’, right?ĭon’t worry! You can use it either from safe mode with CMD or a Windows installation disc.

The tool we use here is the command prompt. The method I am going to share is a little bit geeky and lengthy. Most of the times, the error can be resolved with this simple action itself.Īlso Read:- How to Boot Windows 10 in Safe Mode #2. You can change your primary boot device to hard disk there. When your computer boots up, use Delete or F10 (varies from system to system) key to launch BIOS settings. Hence, it is advised to change your boot device priority as well. I know connecting a removable media device doesn’t create such issues. So, you have to make sure no devices are connected to your computer first. Your computer mostly shows up this error when it tries to boot from a non-bootable media device. Make Sure no Removable Media is Connected I have a few solutions to get rid of this issue.

There are multiple reasons for this error to come up. When it can’t find the same, you will get bootmgr is missing error. At the time of starting up, your computer looks for bootmgr in the hard disk. Boot Manager or Bootmgr is something that evokes the startup of your Windows computer. That’s why I am writing this article to help you solve this error.

Solve Bootmgr is Missing Error on Windows 7,8 and 10Īre you getting Bootmgr is missing error on Windows? When you have to do something urgent on your computer and get this error, you will be literally screwed.

Missing boot manager windows 7 repair