Solved Accidentally formatted system reserved partition and window won't boot

calvert77

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6:52 PM
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Hi,

Let me explain what happened briefly.

When I tried to install my third OS in my laptop which is a linux base OS and I accidentally formatted system reserved partition and my second OS which is a linux base OS also. Since then, I can never boot window 7 professional 64bit which is my primary OS and my second OS. The laptop showed This not not a bootable drive and so on right after the flash bios.

Are there any solution that can help me out to restore the system reserved data? I have another hdd with window os but it is window 7 professional 32bit which is currently replacing this affected hdd.

I hope I don't have to use the final resource which is to format it as it contains important study materials and documents too.
 

My Computer My Computer

At a glance

Window 7 Professional 64bit
Computer type
PC/Desktop
OS
Window 7 Professional 64bit

My Computer My Computer

At a glance

Windows 10 Pro x64Intel Core i7 6700KGSkill TridentZ RGB 16GB 3600 16-16-16-36EVGA GTX 980 Ti SC x2
Computer type
PC/Desktop
Computer Manufacturer/Model Number
Skylake Special #666
OS
Windows 10 Pro x64
CPU
Intel Core i7 6700K
Motherboard
Asus Sabertooth Z170 Mark 1
Memory
GSkill TridentZ RGB 16GB 3600 16-16-16-36
Graphics Card(s)
EVGA GTX 980 Ti SC x2
Sound Card
Realtek High Definition
Monitor(s) Displays
AOC G2460PG
Screen Resolution
1920 x 1080 144Hz
Hard Drives
Samsung 860 Pro 256GB, Seagate Barracuda 4TB x2
PSU
EVGA 1000 P2, EVGA White Custom Braided Cables
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Corsair Vengeance C70 Gunmetal Black
Cooling
Corsair H100i v2, Corsair ML120 x2, Thermal Grizzly Kryonaut
Keyboard
Logitech G910 Orion Spectrum
Mouse
Logitech G700s
Internet Speed
Verizon Fios Quantum Gateway 75/75
Antivirus
Windows Defender, Malwarebytes Free 3.8.3
Browser
Chrome
Other Info
Corsair SP120 x4, LG Blu-ray Drive, Durabrand HT-395 100 Watt Dolby Digital Amp, Corsair H2100 Wireless 7.1 Headset

My Computer My Computer

At a glance

Vista, Windows7, Mint Mate, Zorin, Windows 8from 1.6GHz Duo to i7
Computer Manufacturer/Model Number
HP, Dell, Gateway, Toshiba - 4 laptops and 2 desktops
OS
Vista, Windows7, Mint Mate, Zorin, Windows 8
CPU
from 1.6GHz Duo to i7
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2x HP w2207
Hard Drives
5x HDD, 7x SSD, 12x Externals
Keyboard
with trackball - no mices
Mouse
Trackball mice
Internet Speed
DSL 6000
Thanks for all of your reply.

Let me ask gregrocker, from your reply you mentioned if your first two solutions do not work I should try to boot window using GRUB of the linux. Well apparently I didn't install my third OS successfully and for my another linux OS it is now screwed up same with the window. I tried to install my third OS which is Kali Linux in my usb hdd but failed.

And does that means if i skip the first two solutions and use your third solution and assume that I have a linux works too? Will this install back whatever data in the system reserved partition? Can I do this will a bootable linux pendrive? By the way, I am very new to linux still. I apologize if I cause you guys any problem.
 

My Computer My Computer

At a glance

Window 7 Professional 64bit
Computer type
PC/Desktop
OS
Window 7 Professional 64bit
I tried the two solutions but still not working. Sorry as this is my first time doing this.

I did it this way, I have a working hdd in the laptop which can boot and run and connect the affected hdd with an USB enclosure. I insert the cd before that and restart. Press F8 and choose run system repair but it showed no error. For this I put the boot priority to boot internal hdd as second and the usb hdd as third. Cd rom as the first.

I did it another way which the screen right away shows "Boot Mgr missing". For this case, I put the boot priority cd rom as first, usb hdd as second and internal hdd as third.

Did i do something wrong here? Sorry, beginner here
 

My Computer My Computer

At a glance

Window 7 Professional 64bit
Computer type
PC/Desktop
OS
Window 7 Professional 64bit
The steps I gave you couldn't be more specific. Where does it say anything about connecting the drive in an enclosure to another Win7 laptop? The repairs couldn't possibly work in another PC. You were to boot the installation media or System Repair Disk into System Recovery Options to run the repairs.

I would Mark C Partition Active
then run Startup Repair - Run 3 Separate Times.

If this fails, create a new Primary partition where the System Reserved partition was, mark it Active, then run 3 Repairs again.

If this fails, try to boot Win7 using GRUB from your Linux install.
 
Yes, I did it.

I marked the empty partition where the previous system reserved was as active.

Then, I put it back to the laptop and boot the window cd and select repair.

It is now back online.

Thanks for your help guys. Really appreciate it.
 

My Computer My Computer

At a glance

Window 7 Professional 64bit
Computer type
PC/Desktop
OS
Window 7 Professional 64bit
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