How to enable or disable windows boot manager in windows 10?

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When you use the dual operating system on your Windows, every time the Windows Boot Manager screen comes up asking to choose the operating system khổng lồ start. This is a great way when using dual boot but if you are using only the OS it slows down the boot process. In this tutorial, we will explain what Windows Boot Manager is và how you can enable or disable the Windows Boot Manager screen in Windows 10.

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What is Windows Boot Manager?

Windows Boot Manager commonly known as BOOTMGR is a small piece of software that loads from volume boot code. It is essential for booting Windows. Furthermore, the Windows Boot Manager is hidden and located in the root directory. Winload.exe is executed by BOOTMGR essential for the Windows boot process.Usually, the disk partition that doesn’t have a drive letter và is often labeled as System Reserved has BOOTMGR. If you don’t have a system reserved partition, BOOTMGR will be located on the C drive.


BootMGR is missing is the most common error faced by Windows users. Lớn resolve it, you can see that our article on BOOTMGR is missing.

Now that we know what Windows Boot Manager is, let’s move further to lớn know why we need to disable it and how lớn disable the Windows Boot Manager.

The Need khổng lồ Disable Windows Boot Manager

If you are using dual OS, Windows Boot Manager gives an option to lớn choose the operating system. However, when there’s only one OS this slows down the boot process. Therefore, to lớn reduce the wait time we should disable the Windows Boot Manager.


However, the Windows Boot Manager cannot be completely removed but we can disable it. All this can be done via the System Configuration (msconfig.exe) tool. Here’s how to vì this:

How khổng lồ Enable/Disable Windows Boot Manager on Windows 10?

To reduce wait time và to tốc độ up the boot process on Windows 10 use the given methods to lớn disable Windows 10 boot manager.

Tip: Be careful while using the steps explained below any unnecessary change made might lead to lớn a mess.


Method 1: Use Command Prompt

Step 1: Type cmd in the Cortana tìm kiếm box, right-click Command Prompt and select Run as administrator.

Step 2: Enter the following commands one by one in the command prompt window and press the Enter key after entering each command.

bcdedit / set bootmgr displaybootmenu yesbcdedit / mix bootmgr timeout 30

Tip: Here, the timeout followed by the number tells for how long the boot manager will be displayed. The timeout value is in seconds.

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Step 3: to lớn disable Windows Boot Manager, enter bcdedit / set bootmgr timeout 0 and press Enter.

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Alternatively, khổng lồ disable BOOTMGR you can use bcdedit / phối bootmgr displaybootmenu no command & press Enter.

Remember:  If you use the above command you cannot use below Method 2

Method 2: Change System Properties

Editing system properties will help enable or disable the Windows Boot Manager.

Step 1: Press Windows + R to xuất hiện the Run dialog box.

Step 2: Here, type sysdm.cpl và click OK.

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Step 3: This will mở cửa the System Properties window. Here select Advanced option > Settings under Startup và Recovery option.

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Step 4: Checkmark the option Time to lớn display danh mục of operating systems box and set the time value. Click OK lớn save the changes.

Xem thêm: Top 6+ Phần Mềm Quay Số Trúng Thưởng, Phần Mềm Quay Số Ngẫu Nhiên Miễn Phí

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Step 5: lớn disable BOOTMGR, uncheck Time to display the menu of operating systems box or edit the timer to lớn 0 and click OK.

Using these simple steps, you can easily enable or disable Windows Boot Manager on Windows 10. In addition to lớn this, if you are facing a problem with permissions to allow a dual operating system to lớn read further.

Usually, when the secure boot option is enabled you are not allowed to boot Windows when more than 1 OS is installed. Therefore, lớn allow dual boot you’ll need to lớn disable secure boot.

What is a secure boot?

Secure boot is a feature of the Unified Extensible Firmware Interface (UEFI), a replacement for BIOS. It is a security gate with a more advanced interface và enough technical options. Secure boot analyses codes before they are executing if a code has genuine digital signatures, Secure Boot will let it pass. However, if the digital signatures are unrecognized it will be blocked by Secure Boot from running & the system will require a restart.

Therefore, khổng lồ use a dual operating system sometimes you might need to disable Secure Boot. However, keep in mind we vì chưng not recommend disabling Secure Boot as it helps keep you safe.

Disabling Secure Boot will allow you khổng lồ perform the following operations:Using Dual OS

Steps khổng lồ disable Secure Boot on Windows 10

1. Type Advanced Startup in Cortana tìm kiếm bar. Select Change Advanced Startup options.

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2. Now under the Settings window click on Recovery option in the left pane > Restart now under Advanced startup.

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3. This will restart your Windows 10 in an advanced mode where you will get various advanced options.

Click Troubleshoot.4. Next, click on the Advanced options.5. Here, select UEFI Firmware Settings. This will restart your system click on restart on the next screen.6. Your system will now restart in BIOS. Here click on the security tab under BIOS settings.

7. Choose the Secure Boot option using the up & down arrow key.

8. Next, use the arrow keys khổng lồ change Secure Boot from Enabled to lớn Disabled.

9. Press enter, save the settings & exit.

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Frequently Asked Questions –

Q1. What is Windows Boot Manager?

Windows Boot Manager is a legitimate software provided by Microsoft. It is a UEFI based small in form size but the crucial piece of software khổng lồ set up the boot environment.

Q2. How vày I get khổng lồ Windows Boot Manager?

To access Windows Boot Manager, you need khổng lồ head khổng lồ the Start Menu> Settings > Update & Security> Recovery. Under Advanced Startup, click on the Restart button và it will reboot your PC. That’s where you see the Windows Boot Manager in kích hoạt to help your device boot up.

Q3. Vì chưng I need Windows Boot Manager?

Yes, you need Windows Boot Manager on your Windows PC khổng lồ help you boot up the device properly. Vì not remove it from the computer or else the computer can malfunction or fail lớn boot.

Q4. What happens if I delete Windows Boot Manager?

If you deleted Windows Boot Manager from your computer, it will not function properly & also the Windows version biệu tượng công ty will not appear on the screen. If you have more than one drive on your device & you want lớn stop seeing the Windows Boot Manager menu, you can remove a partition.