BOOTMGR missing, made a mistake with partitions

Johnny Bravo

New member
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9:14 AM
Messages
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I was resizing some partitions on my laptop running win 7 when I set the c: drive to active. I got a warning that the partition should have an OS on it and so I thought there wouldn't be a problem. Well when I reboot, I get "BOOTMGR missing" and I can't boot. I think the boot manager was on another partition.

So how do I fix this? I don't have a rescue disk and I did not received the win 7 dvd when I got this laptop.
 

My Computer

OS
Windows 7 home basic

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
How many partitions do you have? What partition was active?
On what machine you're working now is that also win7? same version as non booting machine (so 32 or 64 bits)?
 

My Computer

Computer type
Laptop
Computer Manufacturer/Model Number
ACER ASPIRE 5742G
OS
Microsoft Windows 7 Home Premium 64-bits 7601 Multiprocessor Free Service Pack 1
CPU
Intel(R) Core(TM) i3 CPU M 370 @ 2.40GHz
Motherboard
Acer Aspire 5742G
Memory
4,00 GB
Graphics Card(s)
ATI Mobility Radeon HD 5400 Series
Sound Card
(1) AMD High Definition Audio Device (2) Realtek High Defi
Screen Resolution
1366 x 768 x 32 bits (4294967296 colors) @ 60 Hz
Hard Drives
WDC WD5000BEVT-22ZAT0
I'm using my PC which runs on Winxp. The laptop has 4 partitions, and I made c: active. yeah I guess the boot manager is on the other partition (smaller, "hidden" one). Sorry, I'm not that tech savvy :(

can I run the MiniTool Partition Wizard on a USB flash drive? The DVD burner on my PC isn't working :(
 

My Computer

OS
Windows 7 home basic

My Computer

Computer Manufacturer/Model Number
HP Pavilion e9110t
OS
Windows 7 Home Premium 64 Bit
CPU
Intel(R) Core(TM)2 Quad CPU Q9550 @ 2.83GHz
Motherboard
Pegatron IPIEL-LA3
Memory
6.00 GB Hundai HMT125U6BFR8C-H9
Graphics Card(s)
ATI Radeon HD 4850
Sound Card
Realtek High Definition Audio/ATI High Definition Audio
Monitor(s) Displays
Acer AL2216W
Screen Resolution
1680x1050
Hard Drives
Hitachi HDP725050GLA360 ATA Device 500 GB
PSU
Unknown/installed by HP
Case
HP generic case
Cooling
Intel Stock Cooling
Keyboard
HP Keyboard
Mouse
HP Mouse
Internet Speed
Download: 19.15 Mbps Upload: 1.67 Mbps
Other Info
Network Adapter Realtek RTL8168D/8111D Family PCI-E Gigabit Ethernet NIC (NDIS 6.20)
Network Adapter 802.11n Wireless PCI Express Card LAN Adapter
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