How do I remove dual OS from Windows 10?
John Castro
Published Mar 04, 2026
How do I remove dual OS from Windows 10?
Type msconfig and press Enter key on the keyboard to open the System Configuration window. Select Boot tab from the window and check if Windows 10 shows Current OS; Default OS. If not set, select on the OS from the window and click on Set as default button on the same window. Click on Apply and OK.
How do I uninstall a second Windows installation?
To delete the option just type msconfig in the run window, head to boot tab, select the one that is just a copy or not an actual OS and tap on ‘delete’ option. You can also select the default.
How do I uninstall one operating system?
Keep OS X and Remove Windows or Linux
- Open up “Disk Utility” from /Applications/Utilities.
- Click on your hard drive in the left-hand sidebar (the drive, not the partition) and go to the “Partition” tab.
- Click on the partition you want to remove, then click the small minus button at the bottom of the window.
How do I remove Linux from a dual boot Windows 10?
Part 2: Deleting Linux partition on Windows
- Step 1: Go to disk management. Log into Windows.
- Step 2: Identify Linux partition. Since you installed Linux, it’ll be easy for you to recognize the Linux partition by its size.
- Step 3: Delete Linux partition.
- Step 4: Extend Windows partition.
Can I uninstall dual-boot?
If you have installed Linux on its own partition in a dual-boot configuration, there’s usually no easy uninstaller that will remove it for you. Instead, you’ll likely need to delete its partitions and repair the Windows boot loader on your own.
How do I uninstall dual boot Windows 10 and Ubuntu?
Just boot into Windows and head to Control Panel > Programs and Features. Find Ubuntu in the list of installed programs, and then uninstall it like you would any other program. The uninstaller automatically removes the Ubuntu files and boot loader entry from your computer.
How do I remove operating system from old hard drive?
How to remove windows OS from another drive without formatting
- Press Windows +R keys.
- Now you need to type msconfig and hit enter.
- Now you should select Windows 10/7/8 and select “Delete”
- You should delete all the Windows directory from your drive (C, D, E)
How do I remove Phoenix OS from boot menu?
To uninstall Phoenix agent from Windows
- Log on to the server on which you installed the Phoenix agent.
- For Windows server, from the Start menu, navigate to Control Panel > Programs > Uninstall a program.
- From the list of programs, uninstall Druva Phoenix agent.
How do I delete an operating system from my computer?
To do this, follow the steps mentioned below: c) In the System Configuration Utility go to the Boot Tab, you should see two Operating systems listed. d) Select the Operating System entry (Old installation) you want to delete and click the option “Delete”.
How to uninstall an operating system on dual boot computer?
To uninstall one of the operating systems on dual boot computer, you can delete the target OS in System Configuration, or delete the partition where OS that you want to get rid of is installed. Thus, the following two methods are worth trying.
How do I manage two operating systems on a hard drive?
Click “Disk Management” in the left pane. You may need to click the arrow next to “Storage” to display the option. Locate the volume containing the second operating system in the upper pane. Typically the volume will have a drive letter such as “D” or “F.”
How do I delete a volume that contains two operating systems?
Locate the volume containing the second operating system in the upper pane. Typically the volume will have a drive letter such as “D” or “F.” Right-click the volume and select “Delete Volume.” The volume labeled “C” normally contains your primary operating system; do not attempt to delete this volume.