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×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
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×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
- HP Community
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- Notebook Operating System and Recovery
- windows 11 inplace upgrade

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08-05-2025 07:55 AM
08-07-2025 03:03 AM - edited 08-07-2025 03:03 AM
@inplaceupgrade, Welcome to HP Support Community.
Thank you for posting your query, I will be glad to help you.
The issue you're encountering during the in-place upgrade from Windows 10 Enterprise to Windows 11 Enterprise specifically the “Setup_InsufficientSystemPartitionDiskSpace” error is typically caused by the EFI System Partition (ESP) being too small. While other brands may allocate more space by default, some HP laptops have a smaller ESP (often around 15MB), which is insufficient for Windows 11 setup requirements.
Root Cause:
Windows 11 setup requires at least 100MB of free space on the EFI System Partition. Your logs show only 15MB, which blocks the upgrade.
Recommended Solution: Resize the EFI System Partition
You can resolve this centrally by resizing the EFI partition using a script or manual steps via WinPE or disk management tools. Here's how:
Option 1: Manual Resize via Disk Management (Advanced)
- Boot into Windows PE or use a third-party partition tool like MiniTool Partition Wizard or EaseUS Partition Master.
- Shrink the adjacent partition (usually the OS partition) to free up space.
- Extend the EFI System Partition to at least 300MB.
- Reboot and retry the upgrade.
Option 2: Use a Script via SCCM Task Sequence
You can automate this using a PowerShell script in your SCCM Task Sequence. Here's a sample approach:
Note: You’ll need to mount the EFI partition and ensure BitLocker is suspended before making changes.
HP-Specific Guidance
HP recommends ensuring BIOS and firmware are up to date before OS upgrades. You can use HP Image Assistant (HPIA) to automate this:
- HP Image Assistant (HPIA)
These tools help ensure your HP devices are fully compatible with Windows 11 and can be centrally managed.
Additional Tips:
- Suspend BitLocker before resizing partitions.
- Ensure BIOS is updated to the latest version.
- Validate TPM and Secure Boot settings are enabled for Windows 11.
I hope this helps.
Take care and have a good day.
Please click “Accepted Solution” if you feel my post solved your issue, it will help others find the solution. Select "Yes" on the bottom left to say “Thanks” for helping!
Max3Aj
HP Support
08-12-2025 06:27 AM
@inplaceupgrade, Thank you for your response,
I'm sending a private message to assist you with the next action.
Please check your Private message icon on the upper right corner of your HP Community profile Next, to your profile Name, you should see a little blue envelope, please click on it or simply click on this link.
I hope this helps! Keep me posted.
Max3Aj
HP Support