help: windows 7 won't boot after changing active partit


  1. Posts : 34
    vista 32bit - win 7 RC
       #1

    help: win7 won't boot after changing active partition


    i have three partitions. P1) 1 logical with windows 7 RC, P2) 1 primary and system, (not clean install) with windows 7 7600, and P3) 1 primary with windows 7 7600, (formatted partition before installed).

    my problem happend when i tried to set the active partition from "P2" to "P3" using EASEUS. I used "P1" while doing this. after restarting, my machine won't boot. It shows the manufacturer logo, and then followed by a black screen with a flashing cursor on the upper left corner, doing nothing. i let this stand for ten mins but, still, nothing happens. is this normal? i also noticed the manufacturer logo showing a little longer than usual.

    after 10mins, i decided to restart my machine but the same thing happens. i managed to make a repair disc before this happen. so, i boot in to the repair disc. i tried startup repair but nothing changed. i tried setting the active partition again using CMD. i also tried system restore to "P1" which i used to open EASEUS. and it also failed.

    any ideas what went wrong? and how i can fix it? thanks guys!
      My Computer


  2. Posts : 16,160
    7 X64
       #2

    Boot the 7 dvd/recovery disc to the system recovery options and select command prompt.

    Type the following at the prompt: ( press enter after each command)

    ( replace vol 2 below with the volume number you wish to mark Active )


    X:\sources>DISKPART

    DISKPART> SEL DISK 0

    Disk 0 is now the selected disk.

    DISKPART> DETAIL DISK



    Volume ### Ltr Label Fs Type Size Status Info
    ---------- --- ----------- ----- ---------- ------- --------- --------
    Volume 1 C New Volume NTFS Partition 30 GB Healthy System
    Volume 2 D New Volume NTFS Partition 25 GB Healthy
    Volume 3 E 7000 x86 NTFS Partition 23 GB Healthy
    Volume 4 G Data Logica NTFS Partition 40 GB Healthy
    Volume 5 H Backup Logi NTFS Partition 30 GB Healthy

    DISKPART> SEL VOL 2

    Volume 2 is the selected volume.

    DISKPART> ACT

    DISKPART> EXI

    close cmd prompt.

    Try restarting or startup repair after that.
      My Computers


  3. Posts : 34
    vista 32bit - win 7 RC
    Thread Starter
       #3

    whoah! it worked. i don't know why it didn't work the first time i tried it. haha. your steps might have some sort of geek spell. thanks clint eastwood. errr SIW2. your the man. haha.
      My Computer


  4. Posts : 16,160
    7 X64
       #4

    Yeah, it's magic. LOL.

    Glad everything worked out
      My Computers


  5. Posts : 1
    windows
       #5

    Dear SIW2,

    my problem quite same like RAKCS but the problem is that i don't have recovery disc n if i have it, still can't use the disc coz' my laptop ' mini HP doesnt have cd/dvd rom ( it's suck ). i've been trying to boot from usb hard drive, doesn't work.

    please help me. thaaaaaaaaanks
      My Computer

  6.    #6

    Download the recovery disk from here: Download Windows 7 System Recovery Discs — The NeoSmart Files

    Write it to USB flash stick using this: USB Windows 7 Installation Key Drive - Create

    Boot USB flash stick using one-time BIOS boot menu key. It may be listed under Hard Drives.
      My Computer


  7. Posts : 11,408
    ME/XP/Vista/Win7
       #7
      My Computer


  8. Posts : 1
    Windows 7 Home Basic
       #8

    Dear SIW2 ,

    DISKPART works everytime n had once saved my day :)
      My Computer


 

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