How to Remove the Active Flag From a Partition [Efficient Solution]

In this guide, we will walk you through the process of smoothly removing the active flag from a partition. You will also learn how to set a partition as active using a professional and user-friendly tool.

Why Need to Remove Active Flag From Partition

Before proceeding with the evident steps to remove the active flag from a partition, it's crucial to understand why this action is necessary. There are numerous instances where you might need to remove the active flag from a partition. For instance, if you encounter issues with your system booting when connecting an external drive, you would need to消除 the active flag from the partition.

Regardless of the reason, knowing how to remove the active flag is crucial. Let's now proceed with the steps and commands required to deactivate the flag on the partition.

How to Safely and Efficiently Remove the Active Flag From a Partition

Once you understand the reasoning behind removing the active flag from a partition, let's proceed with a method to accomplish this. For instance, you can remove the active flag from a partition using Diskpart commands.

Steps to use: 1. Identify the text you want to translate. 2. Highlight or copy the text. 3. Paste the text into a translation tool, such as Google Translate or DeepL. 4. Choose the target language for translation (English in this case). 5. Click on the "Translate" button or press Enter. 6. The translated text will appear in the output box. 7. Review the translation for accuracy and context. 8. Make any necessary adjustments based on the original meaning. 9. Use the translated text as needed.

Step 1: Launch Disk Management to identify the precise drive number.

Step 2: Locate and remember your exact drive number.

Step 3: Proceed by launching Diskpart through the Windows search function. Open Diskpart and enter the following commands:

1. Begin by typing **list disk** 2. Next, type **select disk 1** 3. Then, type **select partition 1** 4. Finally, type **inactive**

Once you've written the commands, you'll notice the changes in Disk Management.

The moment you remove the active flag from the partition, it's crucial to shed more light on additional details. For instance, if you wish to activate the partition again after setting it as inactive, what steps should you take?

We can assist you with the valuable option of Partition Master tool. It is the optimal solution for simplifying the management of your PC's hard disk.

A Professional Tool to Reset Partition Active

As mentioned in the previous section, tools Partition Master Free is a trustworthy tool for setting your partition as active. To achieve this, you can utilize its "Set Active" feature, which allows you to activate your partition promptly.

So, immediately download tool Partition Master and set the active partition using the following steps.

Step 1. Run the partition manager software. On the disk map, right-click the target partition and choose "Advanced".

Step 2. Next, choose "Set Active" from the dropdown menu. Click "Yes". Then, opt for "Execute 1 Task(s)" and hit "Apply".

Now that we've discussed the proper steps, let's also explore its remarkable features.

• It assists in resolving the issue of low disk space.
• It enables you to migrate Windows 11 to another SSD with just one click.
• It can also convert NTFS to FAT32 without needing to format the drive.
• The Windows 11 upgrade facilitates converting the MBR System Disk to a GPT disk.
• It aids in resizing or expanding partitions to optimize disk space for future use.
• It prepares your PC for a safe and effortless installation of Windows 11.
• It enhances your PC's performance by addressing issues related to disk partitioning.
• It facilitates cloning the system and hard drive for upgrading disks without re-installing Windows.

These are the primary functions of the software. Apart from these, it also offers various other capabilities. For instance, with the attributes mentioned earlier, it serves as an excellent multifunctional tool that handles resetting partitions to an active state.

Conclusion

Now you are aware of the steps required to remove the active flag from a partition. We have also included crucial steps associated with this process. Upon following these steps, you will be able to remove the active flag from the desired partition. Furthermore, for added support, we have recommended a capable software tool that can help re-set the partition as active whenever needed.

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Remove Active Flag from Partition FAQs 1. What is an active flag in a partition? - The active flag in a partition denotes that it contains the operating system's boot files and is designated as the startup disk for the computer. 2. Why do I need to remove the active flag from a partition? - You might need to remove the active flag if you're planning to install another operating system, correct boot issues, or if the wrong partition is marked as active, causing the system to fail to start correctly. 3. How can I identify which partition has the active flag? - You can use disk management tools like Windows Disk Management or third-party software to view partition details. The active partition will usually be labeled as "Active" or have a green arrow symbol. 4. Can I remove the active flag without losing data? - Yes, removing the active flag does not affect the data stored on the partition. It only changes the boot configuration. 5. Will removing the active flag prevent my computer from starting? - If you remove the active flag from the partition containing the current OS's boot files, your computer may not boot unless you set another partition with the correct boot files as active. 6. How do I remove the active flag using Disk Management in Windows? - Right-click on the Start button, select Disk Management, locate the partition with the active flag, right-click it, choose "Mark Partition as Active," and then click "No" when prompted to remove the flag. 7. Can I use command-line utilities to remove the active flag? - Yes, you can use the "diskpart" utility in Windows or "fdisk" in Linux to manage partitions and remove the active flag with specific commands. 8. Is it necessary to restart the computer after removing the active flag? - Depending on the tool used, a restart may be required for the changes to take effect and for the computer to recognize the new boot configuration. 9. What should I do after removing the active flag to make another partition active? - After removing the active flag, you need to mark the correct partition (usually the one with the new OS installation) as active using the same process mentioned above. 10. Can I accidentally remove the active flag from the wrong partition? - Yes, always double-check which partition is currently active before making any changes to avoid boot issues. If you mistakenly remove the flag from the wrong partition, you can quickly re-activate it following the same steps.

If you still have a few topics in mind and are seeking their answers, then these FAQs can be of assistance. Feel free to read them if you're interested.

1. How to switch the active partition from the command prompt?

You can alter the active partition using the Command Prompt by following these steps: 1. Press 'Windows + X' keys on your keyboard to open the Quick Access Menu. 2. Select 'Command Prompt (Admin)' or 'PowerShell (Admin)' to run it with administrative privileges. 3. In the Command Prompt, type the following command and press Enter: ``` diskpart ``` 4. This will launch the DiskPart utility. Now, type the following command and hit Enter: ``` list disk ``` 5. Identify the disk number that contains the partition you want to activate. Type the following command, replacing "X" with the disk number, and press Enter: ``` select disk X ``` 6. To list all the partitions on the selected disk, type: ``` list partition ``` 7. Note the partition number you want to set as active. Type the following command, replacing "Y" with the partition number, and press Enter: ``` select partition Y ``` 8. Finally, activate the selected partition by entering this command and pressing Enter: ``` active ``` The selected partition will now be marked as active. Close the Command Prompt when you're done.

Open Command Prompt. Type "fdisk" and press the Enter key. Click Yes when prompted to enable support for a large disk. Select "Set active partition," then choose the partition number that needs to be activated. Press Enter. Press Esc.

2. How do I change the active partition on a GPT disk? To change the active partition on a GPT (GUID Partition Table) disk, you typically need to use a utility that supports GPT, such as the Windows Disk Management tool or third-party software like GParted. Here's a step-by-step guide for Windows: 1. **Open Disk Management:** - Press `Win + X` and choose "Disk Management" from the menu. - Alternatively, you can right-click on the Start button and select "Disk Management." 2. **Find your GPT disk:** In the lower part of the Disk Management window, locate the GPT disk you want to modify. Each disk is represented by a horizontal bar. 3. **Determine the partition you want to activate:** Identify the partition you wish to set as the active one. It's usually the one with the operating system installed. 4. **Set the partition as active:** - Right-click on the desired partition and select "Mark Partition as Active." - Confirm the action when prompted. 5. **Update the Boot Configuration Data (BCD):** If you're changing the active partition because you want to boot from it, you may need to update the BCD store. To do this: - Open Command Prompt as an administrator: Press `Win + X`, then click "Command Prompt (Admin)." - Type `bcdedit /set {bootmgr} path \EFI\Your_OS\Folder\bootmgfw.efi` and replace "Your_OS" with the name of your operating system (e.g., Windows), and "Folder" with the appropriate folder name (if needed). - Press Enter and restart your computer. Note: The process might differ for Linux or macOS systems, and you may need to use tools like GParted or the terminal commands specific to your OS. For Linux, you can use `gptsync` or `gdisk` to make a partition active. For macOS, you can use the Terminal and `diskutil` commands. Make sure to consult relevant documentation for these operating systems.

You can alter the active partition on a GPT disk by following these steps:

1. Begin by opening the RUN box by pressing "WIN+R," then type "diskpart." 2. After a new window appears, proceed by typing "list disk." 3. You will observe a list of all installed disks displayed by diskpart. Next, type "select disk 1" (replace 1 with the appropriate number). 4. Now, enter "list partition." 5. Then, type "select partition 2" (change 2 to the correct number). 6. Finally, input "active."

After rebooting, proceed with switching to a secondary Windows system.

3. Why is the "Mark Partition as Active" option grayed out?

There are two primary reasons why the option to "Mark Partition as Active" may be greyed out:

1. The partition is logical.

2. There is an existing active partition.