Bootmgr is missing even after doing a startup repair

Zinic

New member
Local time
8:26 PM
Messages
38
Edit: Solved.

Hello everyone.

I just recently performed a clean install from Vista 64bit to Windows 7. I have two internal drives Local (C: ) and (F: ). I made sure I installed Windows 7 on my local (C: ). Everything installed fine and I got Windows 7 to work.

The problem is when I restart my computer, I get the "Bootmgr is missing". I am only able to get to my desktop if I have my DVD set to top boot device in my BIOS, AND if I have the Windows 7 dvd in it.

I searched everywhere for a solution and it seems like the way to fix this is to boot from Windows 7 and do a startup repair. I did this, but I am still getting the exact same problem.

When I am on the system recovery window , I noticed it shows my (D: ) drive (even though it is set to (C: ) but it shows the same size of my (C: ) drive.

How Do I fix this?
 
Last edited:

My Computer My Computer

Computer Manufacturer/Model Number
Zinic
OS
Windows 7 64bit
CPU
i7
Motherboard
EVGA
Memory
DDR3 6GB
Graphics Card(s)
Zinic
Sound Card
Zinic
Monitor(s) Displays
22"
Hard Drives
500gb & 640gb
PSU
Zinic
Case
Zinic
Cooling
Zinic
Keyboard
Logitech G11
Mouse
Razor DeathAdder
Internet Speed
10mg-20mg
Hello everyone.

I just recently performed a clean install from Vista 64bit to Windows 7. I have two internal drives Local (C: ) and (F: ). I made sure I installed Windows 7 on my local (C: ). Everything installed fine and I got Windows 7 to work.

The problem is when I restart my computer, I get the "Bootmgr is missing". I am only able to get to my desktop if I have my DVD set to top boot device in my BIOS, AND if I have the Windows 7 dvd in it.

I searched everywhere for a solution and it seems like the way to fix this is to boot from Windows 7 and do a startup repair. I did this, but I am still getting the exact same problem.

When I am on the system recovery window , I noticed it shows my (D: ) drive (even though it is set to (C: ) but it shows the same size of my (C: ) drive.

How Do I fix this?
Zinic;

Windows 7 does not (normally) assign a drive letter to the 100MB system partition, but when using the recovery DVD/CD, that partition is given the C: moving the other drives/partitions down one letter.

Please verify that the Hard drive with Windows 7 is set to the primary hard drive in your BIOS settings ( if that is possible), or unplug the second hard drive and see if 7 boots normally?

Cheers!
Robert
 

My Computer My Computer

OS
...
Unplug the Backup Drive.
Or Flash Drive, whatever you have it plugged.
 

My Computer My Computer

Computer Manufacturer/Model Number
Custom Built
OS
Windows 7 Professional x64
CPU
Intel Core i7 2600k - 3.4 GHz
Motherboard
Asus Maximus IV Z68 - Extreme
Memory
4x4 Ripjaws X79 Series 2133 MHz (9-11-10-28)
Graphics Card(s)
1x eVGA GTX 580 - 3GB Classified
Sound Card
Realtek ALC 889 HD Audio
Monitor(s) Displays
Full HD Philips TV 32"
Screen Resolution
1920x1080
Hard Drives
1x Crucial m4 SSD 512 GB
PSU
800W Coolermaster Silentpro Gold
Case
Sentey - Renegade GS-6200
Cooling
Stock
Keyboard
Logitech K800 Wireless
Mouse
Logitech Performance MX Laser
Internet Speed
10MB Internet Connection
Hello everyone.

I just recently performed a clean install from Vista 64bit to Windows 7. I have two internal drives Local (C: ) and (F: ). I made sure I installed Windows 7 on my local (C: ). Everything installed fine and I got Windows 7 to work.

The problem is when I restart my computer, I get the "Bootmgr is missing". I am only able to get to my desktop if I have my DVD set to top boot device in my BIOS, AND if I have the Windows 7 dvd in it.

I searched everywhere for a solution and it seems like the way to fix this is to boot from Windows 7 and do a startup repair. I did this, but I am still getting the exact same problem.

When I am on the system recovery window , I noticed it shows my (D: ) drive (even though it is set to (C: ) but it shows the same size of my (C: ) drive.

How Do I fix this?

the bootmanager is missing is classic. if you had a previous OS then installed win 7 as dual boot, win 7 puts a hidden folder (called boot) in the root of the earlier OS. so when you either delete it, or upgrade from it>>> presto the boot manager that was there isnt.

You have tried a "startup repair"? does that mean a repair install?

let us know

Ken J
 

My Computer My Computer

Computer Manufacturer/Model Number
HP Pavillion dv-7 1005 Tx
OS
Win 8 Release candidate 8400
CPU
[email protected]
Memory
4 gigs
Graphics Card(s)
Nvidia 9600M
Sound Card
HD built-in
Monitor(s) Displays
17" Wxga
Screen Resolution
1440x900
Cooling
none
Internet Speed
45Mb down 5Mb up
Your F drive was probably somehow marked active or otherwise confused the installer. Unplug it and make sure C: is HDD set to boot first in BIOS, after DVD drive.

Then boot into your Win7 installer Repair console and run Startup Repair 3 times, as there are multiple issues to fix and it can only fix one at a time.

.

You have tried a "startup repair"? does that mean a repair install?


Ken J

A repair install is run from the desktop in Win7, an in-place "upgrade" over itself. It can reconfigure the boot or a multiple-boot as it reinstalls the OS while saving programs in place.

However OP cannot get into Win7 so he needs to run Startup Repair, as all boot recovery commands are automated in Win7 startup repair but must be run repeatedly if there are multiple issues, since it assumes each fix tried will restart the OS and it often won't.
 
When you say drives - I assume you mean two completetely different HD.s?

If you do have 2 HD's, set the 7 HD first in bios HD boot order and run startup repair from the 7 dvd - it may take 3 runs.

I that doesn't work, boot the 7 dvd to command prompt, type ( press enter after command) :

Diskpart

lis vol

( make a note of exactly what it says - and post it up here afterwards)

( find the letter for the volume you installed 7 on - use that instead of ? below)

sel vol ?

act

exi

Then run startup repair - up to 3 times.




Hello everyone.

I just recently performed a clean install from Vista 64bit to Windows 7. I have two internal drives Local (C: ) and (F: ). I made sure I installed Windows 7 on my local (C: ). Everything installed fine and I got Windows 7 to work.

The problem is when I restart my computer, I get the "Bootmgr is missing". I am only able to get to my desktop if I have my DVD set to top boot device in my BIOS, AND if I have the Windows 7 dvd in it.

I searched everywhere for a solution and it seems like the way to fix this is to boot from Windows 7 and do a startup repair. I did this, but I am still getting the exact same problem.

When I am on the system recovery window , I noticed it shows my (D: ) drive (even though it is set to (C: ) but it shows the same size of my (C: ) drive.

How Do I fix this?
 

My Computers My Computers

System One System Two

  • Computer type
    PC/Desktop
    OS
    7 X64
    CPU
    i5 8400
    Motherboard
    gigabyte b365m ds3h
    Memory
    2x8gb 3200mhz
    Hard Drives
    various
    PSU
    pure power 11 400w cm
    Case
    Coolermaster
    Cooling
    cryorig m9i
  • Computer type
    PC/Desktop
    OS
    7x64
    CPU
    g5400
    Motherboard
    ga b365m ds3h
    Memory
    8gb ddr4 2400
    PSU
    xfx pro 450w
Um I had my windows 7 HD set up as top boot priority. Didn't work. But I disconnected my other HD and so far it worked. The problem I am having now is that the Windows Experience Index is not working. I will create another thread.
 

My Computer My Computer

Computer Manufacturer/Model Number
Zinic
OS
Windows 7 64bit
CPU
i7
Motherboard
EVGA
Memory
DDR3 6GB
Graphics Card(s)
Zinic
Sound Card
Zinic
Monitor(s) Displays
22"
Hard Drives
500gb & 640gb
PSU
Zinic
Case
Zinic
Cooling
Zinic
Keyboard
Logitech G11
Mouse
Razor DeathAdder
Internet Speed
10mg-20mg
run "sfc /scannow" as Admin to check system files for corruption

if there is corruption which cannot be fixed, or persistent problems, run your 7 installer from desktop to do a Repair install, which is an in-place Upgrade over itself.
 
Then boot into your Win7 installer Repair console and run Startup Repair 3 times, as there are multiple issues to fix and it can only fix one at a time.

This is what fixed the problem for me.
 

My Computer My Computer

OS
Windows 7 Ultimate
Back
Top