How to remove dual operating system from PC or laptop - remove dual boot option

You can run dual or multiple operating systems in single computer or laptop with more than one operating system run in single environment. More over professional want to use different operating system line windows 7, Windows 8.1,8 and vista, XP. But at the end of after some tine you must have to remove or delete multiple operating systems from your computer or laptop. Reason behind to remove dual operating system from your computer might be no more space in harddrive, down your computer speed, and throw installation error after some time due to crash one of them OS. So her you must setifiy your problem queary like “Remove or delete multiple OS from my computer”, “Delete dual operating system in my computer”, “Remove to choose boot option at booting time in my PC or Laptop”. So be happy and follow the below step to resolve your problem on dual operating system in your PC.

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Steps to remove or Delete dual operating system OS at boot time: Choose option OS

If you are using windows so login with OS type might be windows 7, Windows 8 or Windows XP that you want to keep in your PC or Laptop.

Step 1:
Now press (windows key + R) Button from your keyboard.

Remove dual Operating system from your PC or Laptop step 1

Step 2:
Now type cmd and click ok button. Now you will find black screen – Command Prompt. Type sysdm.cpl
And press enter.

Remove dual Operating system from your PC or Laptop step 2

After processing you will find one more window on your screen. System property.

Remove dual Operating system from your PC or Laptop step 3

Step 3:
Now move on advance tab in this window. And press setting button. Now you can see edit button from there. If your system installed more than one os line windows7, windows 8 or XP edit button will display otherwise it can’t show. Click on edit button.

Step 4:
After clicked on edit button, one notepad file will open in your screen. Name of this file is “boot.ini”.
You will find below text paragraph given in below,

“[boot loader]
timeout=30
default=multi(0)disk(0)rdisk(0)partition(1)WINDOWS
[operating systems]
multi(0)disk(0)rdisk(0)partition(1)WINDOWS=”Windows 7 Professional”
/fastdetect
multi(0)disk(0)rdisk(0)partition(2)WINNT=”Windows 8 ” /fastdetect”

Step 5;
Now if you want to delete windows 7 os from your system than select below line fron above paragraph and remove it han save this file by pressing (cltr + s).

multi(0)disk(0)rdisk(0)partition(1)WINDOWS=”Windows 7 Professional”
/fastdetect

Step 6:
Now move in my computer and delete all file installed in particular drive.

Step 7:
Restart your PC your job has been done.

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Related Search for this post:
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