How to Fix a Virtual Disk Service Error in Windows 11/10

Resolving command-line storage errors requires bypassing native file system restrictions and refreshing logical disk connections. Review the direct solutions below to format and restore access to your drives forcefully. You can try to resolve a virtual disk service error by identifying the specific code thrown by the Windows utility. The VDS manages storage devices behind the scenes, and it aborts operations when it hits an architectural limitation or loses connection to the drive.

If you receive the Virtual Disk Service error: the volume size is too big prompt, you are trying to format a drive larger than 32GB to the FAT32 file system using native tools. To bypass this strict Microsoft limitation, you must use a third-party disk manager like AOMEI Partition Software to force the FAT32 format visually.

However, if you trigger the "object is not found" warning from the virtual disk service error, the diskpart utility has lost its logical connection to the physical drive. You can run the rescan command natively to refresh the connection, or use AOMEI Partition Software to rebuild the MBR if the partition table is corrupted.

Why Does a Virtual Disk Service Error Occur?

Understanding the backend mechanics of the Windows logical disk manager dictates your troubleshooting approach. Let's explore the administrative and architectural roadblocks that trigger these frustrating command-line failures.

When administrators need to wipe a drive or change a file system, they frequently bypass the graphical Windows Disk Management tool and open the Command Prompt to use diskpart. However, the diskpart utility relies entirely on the VDS to execute its commands. If VDS encounters a scenario that violates Microsoft's hard-coded rules—or if the drive physically disconnects during the operation—it throws a specific error string to prevent severe data corruption.

Issue 1: Fix Virtual Disk Service Error: The Volume Size is Too Big

Attempting to format high-capacity flash drives for console compatibility frequently triggers severe native roadblocks. We must bypass Windows restrictions to apply the desired file system securely.

If you are formatting a 64GB, 128GB, or larger USB drive for use in a Smart TV, PlayStation, or dashcam, those devices often strictly require the FAT32 file system. However, when you type format fs=fat32 quick into the terminal, you are instantly hit with the virtual disk service error the volume size is too big.

Microsoft intentionally restricts native utilities from formatting partitions larger than 32GB to the FAT32 file system. If you attempt this via diskpart or Disk Management, the service will immediately block the operation to push users toward NTFS or exFAT. Because native tools cannot override this hard-coded rule, you cannot fix this specific error using Command Prompt.

In this situation, utilizing a professional disk manager completely circumvents the artificial 32GB formatting limitation. AOMEI provides an elite visual interface to format massive drives into FAT32 effortlessly. AOMEI Partition Software can bypass these restrictive Microsoft parameters. Because the software utilizes its own advanced formatting algorithms, it safely ignores the VDS restrictions, allowing you to format drives up to 2 Terabytes in size to FAT32 in a single click.

AOMEI Partition Software

A safe and reliable disk partition management tool that helps you migrate OS to SSD or HDD, reorganize disk space, and improve overall PC performance.

 

Free Download Windows 11/10/8.1/8/7

Step 1. Download, install, and open AOMEI Partition Software on your Windows 11/10 PC. Locate the large USB drive or external hard drive in the visual disk map on the main interface.

Step 2. Right-click the partition you wish to format and select Format Partition.

Step 3. A dialog box will appear. Click the "File System" drop-down menu and select FAT32. Enter a new Volume Label if desired and click OK.

Step 4. Navigate to the top-left toolbar, click Apply, and hit Proceed. The software will aggressively override the native VDS limits and successfully format the drive.

Issue 2: Fix Virtual Disk Service Error: The Object is Not Found

Losing the logical connection to a physical drive prevents the operating system from executing formatting commands. Administrators must re-establish the connection or repair the corrupted partition table.

When you type a command like clean or format and the terminal returns the virtual disk service error the object is not found message, diskpart has lost track of the drive. This usually happens if the USB cable is loose, if you unplugged a drive while the terminal was open, or if the drive's file system suddenly became RAW and unreadable.

Method 1: Execute the Diskpart Rescan Command

Forcing Windows to ping all attached hardware refreshes the internal storage map. This native command clears temporary connection glitches that hide the target object.

Step 1. Click the Windows Start button, type cmd, right-click Command Prompt, and select Run as administrator.

Step 2. Type diskpart and press Enter to launch the utility.

Step 3. Type rescan and press Enter. The terminal will state: "Please wait while DiskPart scans your configuration..."

Step 4. Once completed, type list disk and press Enter.

Step 5. Type select disk X (replace X with your exact disk number) and press Enter.

Step 6. Attempt your formatting command again. If the object was simply out of sync, the command will now execute perfectly.

Rebuild MBR and Check Partition via AOMEI

If the partition table is destroyed, Windows cannot locate the logical object even after a rescan. AOMEI visually repairs the master boot record to permanently restore drive visibility.

If the rescan command fails, the drive has suffered severe logical corruption. To restore the object's visibility to the operating system, you must repair the partition table using AOMEI Partition Software.

Step 1. Open AOMEI Partition Software on your physical host PC. Locate the problematic drive in the visual interface. If the drive is physically connected, AOMEI can usually detect it even when diskpart fails.

Step 2. Right-click the base disk identifier (e.g., Disk 2) and select Rebuild MBR.

Step 3. Select your current Windows OS version from the pop-up menu and click OK.

Step 4. Click Apply and Proceed. The software will safely inject fresh, uncorrupted master boot configuration data into the drive.

Tip: Right-click the drive again, select Advanced > Check Partition, and run a Surface Test to ensure physical bad sectors didn't cause the object to drop offline

Bonus: Advanced AOMEI Storage Optimization Tools

Maintaining a healthy hard drive prevents future Virtual Disk Service errors from ruining your workflow. AOMEI provides elite supplementary features to organize your storage environment perfectly.

Once you have bypassed the command-line errors and restored your drives to working order, keeping AOMEI Partition Software installed provides massive long-term benefits for your PC's health:

Allocate Free Space: If your C: drive is running out of space, this 1-click tool mathematically transfers space directly from your D: drive into your C: drive without requiring any formatting.

PC Cleaner: Remove hidden junk files, bloated Windows update logs, and registry errors to significantly speed up your PC's boot times and prevent logical corruption.

To sum up

When facing the virtual disk service error the volume size is too big prompt, recognizing Microsoft's 32GB FAT32 limitation allows you to immediately pivot to AOMEI Partition Software to force the format. Conversely, when the virtual disk service error the object is not found disrupts your workflow, utilizing the native rescan command or AOMEI's Rebuild MBR feature successfully restores logical communication. By deploying professional disk management software, administrators can bypass native restrictions entirely, ensuring all storage devices remain accessible, formatted, and perfectly optimized.

FAQs

Q: Can I fix "the volume size is too big" error using Windows Disk Management?

A: No. Windows Disk Management relies on the same VDS backend as the diskpart command-line utility. If a drive is larger than 32GB, Disk Management will completely remove "FAT32" from the file system drop-down menu. You must use a third-party tool like AOMEI to bypass this.

Q: Does rebuilding the MBR delete my personal files on the external drive?

A: No. The "Rebuild MBR" tool is a completely non-destructive software process. It strictly targets the tiny directory sector that tells the operating system how to read the partition boundaries. Your personal documents, photos, and downloaded applications remain 100% intact on the main data partition.

Q: Why does Diskpart say "Clean is not allowed on the disk containing the current boot volume"?

A: The VDS prevents you from using the clean command on the C: drive while Windows is actively running, as this would instantly crash the computer. To wipe a system drive, you must use AOMEI Partition Software to create a bootable WinPE USB, boot the PC from the USB, and wipe the drive from outside the operating system.

Q: Will an exFAT format trigger the volume size is too big error?

A: No. Microsoft natively supports formatting massive partitions to the exFAT file system. The volume size error is strictly hard-coded to trigger only when attempting to format large drives to the older FAT32 file system.