You can know why the blue screen error unmountable boot volume in Windows 11 dell laptop appeared and 5 ways to fix it as well as how to prevent the system from any issues.
A boot volume is a partition of a storage drive (SSD or HDD) that holds Windows. When your computer does not load Windows properly, this error as shown below appears, resulting in a blue screen of death. UNMOUNTABLE_BOOT_VOLUME is a common error message that usually appears on Windows 11/10/ 8/10/7/XP in HP, Lenovo, Dell, and Toshiba laptops.
There are many reasons for this blue screen of death error, and this article summarizes a few common reasons for you.
Once you understand the reasons, you can learn 5 useful ways to fix this error in the next article. You can try these methods in turn, believing that there is always a way to achieve the goal. Each method will include a specific graphic tutorial, and you can keep reading for more details.
In the event that you encounter this blue screen error, if it appears only once. You can first try restarting your computer to see if the problem will be resolved. This is because Windows 11, just like all other Windows operating systems, may encounter temporary problems that cause a blue screen of unmountable boot volume error.
Restarting your computer will allow the system to detect the problem and automatically fix your computer the next time you boot. If you encounter the unmountable boot volume error again when you try to reboot and it won't let you load Windows at all, in that case, read on for a more careful troubleshooting approach.
Windows 11 has repair tools that come with it, and one of them is an automatic repair tool. You can use it when you don't want to reinstall your system and want your computer to troubleshoot and fix errors by itself. You can use the Windows 10/11 installation media to access this automatic repair tool, which can be used to troubleshoot boot problems. You can follow the steps below.
Step 1. Start your Dell laptop with a Windows 10/11 DVD or USB drive to gain access to the menu.
Step 2. Once your computer boots, click on Repair your computer and choose the Troubleshoot option.
Step 3. You’ll see a list of advanced options. Choose Startup Repair and follow the on-screen instructions to automatically fix issues related to starting your system.
Step 4. Restart your computer and see if the troubleshooter was able to fix the unmountable boot volume in Windows 11.
The corrupted MBR may also cause this boot error, so you can fix the problem by fixing the Master Boot Record. You need a Windows 10/11 installation media, then just follow the steps below.
Step 1. Boot from your Windows 10/11 install media (DVD or USB drive).
Step 2. While your computer boots, click on Repair your computer and choose the Troubleshoot option.
Step 3. You’ll see a list of advanced options. Choose the Command Prompt.
Step 4. Type the following commands and press Enter after each move.
Step 5. Type in exit and hit enter to leave the Command Prompt, then restart your computer.
For the Command Prompt solution, you can also try another Windows built-in tool - SFC. This Windows utility can find corrupted Windows system files and try to repair them. You can follow the steps below.
Step 1. Open the menu on your recovery drive again, and click Troubleshoot > Advanced Options > Command Prompt.
Step 2. In the command prompt window, type sfc /scannow and press Enter button.
Step 3. Restart your computer when the process is finished.
If none of the previous methods helped you fix the error, you can also run the check disk command from a command prompt. This command can be used to perform quick troubleshooting caused by a bad hard disk. Here are the steps you can follow.
Step 1. Open Command Prompt, type chkdsk /r c: and then press Enter.
Step 2. Type Y and hit Enter when you are prompted to schedule the check after a reboot.
Step 3. Restart and let the check proceed. It may take a while just wait patiently.
After successfully fixing this error, in order to protect your system from any issues in the future, it is recommended that you choose a free backup software, such as AOMEI Backupper Standard to backup your system regularly. This way, even if your computer encounters a blue screen of death error or other issues, you can use the previously created system backup for a quick restore without any risk of data loss. It also has the advantages listed below.
You need to download this freeware first and install it. If you are a Windows Server user, you can choose the AOMEI Backupper Server version.
Step 1. Open the software and click Backup > System Backup.
Step 2. It will select system partition and boot-related partitions automatically. And you just need to select a destination.
Step 3. Click Start Backup to backup the Windows system.
Notes:
This article describes 5 ways to fix unmountable boot volume in Windows 11 dell laptop error, you can try them in turn. To better protect your system from any problem, you can backup your system regularly with the free backup software AOMEI Backupper Standard. It allows you to choose different backup frequencies, backup methods, backup destination paths and operating systems. If there is any problem with your system, it can perform a quick restore at the first time.
In addition, its Universal Restore feature allows you to restore your system backup to a computer with different hardware. It provides File Backup, Disk Backup and Partition Backup functions to protect your computer in all aspects. You can download this software to explore more useful features.