By Jennifer | Last Updated
Although there are dual systems (Windows 7 and Windows 10) on our computers, we may find that we just use Windows 10 and are always bothered by the dual-boot menu when our computers are turned on. At this moment, we can consider to uninstall Windows 7 and keep Windows 10. And the following two ways may help us realize it easily and quickly.
Tips: The following two ways also apply to uninstall Windows 10 from Windows 7 dual boot.
1. Enter "msconfig" in the search field of desktop taskbar > Click "System Configuration".
2. Switch to "Boot" and choose "Windows 10"(only version to boot into directly) > Tap "Set as default".
3. Select "Windows 7" > Click "Delete".
4. Click "Apply" firstly and "OK" after it to keep changes.
5. Choose "Restart" in the pop-up windows and the computer will boot from Windows 10.
6. 
If you have some important files saved in the hard drive(Partition) where Windows 7 was installed, backup them firstly before this setting.
Open the "File Explorer" > "Right-click" the hard drive(Partition) where Windows 7 was installed > Select "Format".
7. Tap "Start" to finish.
1. Type "System" in the search field of desktop taskbar or "Right-click" the "Start Menu"
and select "System" > Click "Advanced system settings" in the left panel.
2. Click the "Settings" button under "Startup and Recovery".
3. Check that if the default operating system is Windows 10 > Uncheck "Time to display list of operating system" > Click "OK" to finish.
4. Restart the computer and then it will boot from Windows 10.
5.If you have some important files saved in the hard drive(Partition) where Windows 7 was installed, backup them firstly before this setting.
Open the "File Explorer" > "Right-click" the hard drive(Partition) where Windows 7 was installed > Select "Format".
6. Tap "Start" to finish.
After uninstalling Windows 7 from Windows 10 dual boot by one of the two ways above, it will be more conveniently and smoothly for us to use our computers.
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