How to Fix 'Keep Personal Files and Apps' Greyed Out in Windows 11 and 10

Struggling because keep personal files and apps greyed out Windows 11? This usually happens due to language mismatches. We also fix the Windows 10 setup keep personal files and apps greyed out error using registry edits. Follow our guide to unlock these options and perform a safe upgrade.

By Vera    Updated on July 14, 2026

Introduce

 

Why keep personal files and apps option greyed out during Windows 11 upgrade?

I heard it is totally possible keep all files and apps when upgrading to Windows 11 from Windows 10. However, when I tried to do this, the option keeps and apps greyed out and I can't choose it all. Only the 'Keep personal files only' and 'Nothing' option are available.

I don't want to reinstall apps and lost my files during Windows 11 upgrade. Is there any way to fix this easily?

- Question from https://techcommunity.microsoft.com/

Updating or repairing your operating system should be a straightforward process. However, many users encounter a frustrating roadblock during the installation process: the option to "Keep personal files and apps" is greyed out. This issue prevents you from performing an "in-place upgrade," forcing you to choose between deleting everything or staying stuck on your current version.

Whether you are dealing with Windows 10 setup keep personal files and apps greyed out or facing the same hurdle in Windows 11, this comprehensive guide will walk you through why this happens and provide step-by-step solutions to unlock the option and save your data.

Why is "Keep Personal Files and Apps" Greyed Out?

Before diving into the fixes, it is essential to understand the technical "why." Windows restricts this option when it detects a fundamental mismatch between your current installation and the installation media you are using. The installer essentially thinks you are trying to install a "different" operating system rather than upgrading the current one.

The most common reasons include:

  • Language Mismatch: Your current Windows display language (e.g., English US) does not match the language of the ISO or USB installer (e.g., English UK).
  • Version Mismatch: You are trying to "upgrade" to an older version of Windows than the one currently installed (e.g., trying to install a 21H2 ISO over a 22H2 installation).
  • Edition Mismatch: Trying to use a Windows Home installer on a Windows Pro installation (or vice versa).
  • Registry Discrepancies: The Windows Registry has incorrect information regarding the "EditionID" or "ProductName," misleading the installer.
  • Location Issues: Running the setup.exe from an unsupported directory or an improperly mounted ISO.
  • Architecture Change: Trying to move from a 32-bit system to a 64-bit system (this always requires a clean install).

Important: Safeguard Your Data with MyRecover

Before you begin modifying registry keys or attempting to force a Windows installation, you must address the primary risk: data loss. If the "keep personal files and apps" option remains greyed out despite your best efforts, you might be forced to perform a "Custom Install" which wipes your drive.

If you find yourself in a situation where you have already proceeded with an installation and realized your files are missing, or if you accidentally chose the "Keep Nothing" option, a professional data recovery tool is your only hope.

Introducing MyRecover: Your Data Safety Net

MyRecover is a powerful and user-friendly data recovery software designed to rescue lost or deleted files from Windows environments. Whether your files were lost due to a system upgrade, accidental formatting, or a system crash, MyRecover provides a high success rate in bringing them back.

Why choose MyRecover for Windows recovery?

MyRecover
Reliable and User-friendly Windows Data Recovery Software
  • ✅Comprehensive Recovery: It can recover over 1000 types of data, including photos, videos, documents (Word, Excel, PDF), and emails.
  • ✅Versatile Scenarios: Effective for data loss resulting from Windows updates, disk formatting, system crashes, or virus attacks.
  • ✅Deep Scan Technology: It utilizes advanced scanning algorithms (Quick Scan and Deep Scan) to find every recoverable file on your partition.
  • ✅Preview Functionality: You can preview files before recovering them to ensure you are getting exactly what you need.
  • ✅Support for All Versions: Fully compatible with Windows 11, 10, 8, 7, and Windows Server.

Using MyRecover After a "Clean Install"

If the "Keep personal files" option is greyed out and you are worried about your data, using MyRecover to recover lost files after an accidental "Clean Install" is the most reliable way to ensure your digital life remains intact.

1. Install MyRecover on a different drive or partition than the one you just wiped.

2. Select the Drive: Choose the C: drive (or the partition where your files were located).

3. Scan: MyRecover will run a quick scan, you can also choose a Deep Scan to locate the "deleted" files from your previous Windows installation.

4. Filter and Restore: Use the filter feature to find specific file types (like .docx or .jpg). Select your files and click "Recover" to save them to an external hard drive.

By having MyRecover ready, the "greyed out" issue becomes a solvable inconvenience rather than a data catastrophe.

Solution 1: Resolve the Language Mismatch (Most Common Fix)

The most frequent reason why the keep personal files and apps greyed out Windows 11 or 10 error occurs is a language conflict. If your system was originally installed in "English (United States)" but your installer is "English (United Kingdom)," Windows will refuse to perform a keep-everything upgrade because the system folders (like "Program Files") are handled differently.

How to Check and Match Your Language:

1. Check Your System Language:

Go to Settings > Time & Language > Language & Region. Note exactly what is listed under "Windows display language."

2. Verify the Installer Language:

  • If you downloaded an ISO, check the filename.
  • If you are using the Media Creation Tool, ensure you select the correct language during the setup creation.

3. The Fix:

Download a new ISO or create a new USB installer that exactly matches your system's display language.

🌟Pro Tip: If you have multiple languages installed, try removing all but the primary one before running the setup.

Solution 2: Modify the Registry to Match Edition ID

If you have upgraded from Home to Pro in the past, or if you are using a multi-edition ISO, Windows might get confused about your current "EditionID." This often results in the Windows 10 setup keep personal files and apps greyed out error because the installer thinks you are changing editions.

Step-by-Step Registry Edit:

1. Press Windows Key + R, type regedit, and hit Enter.

2. Navigate to the following path:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion

3. Look for the string value named EditionID.

  • If you are using a Pro ISO, make sure the value is Professional.
  • If you are using a Home ISO, make sure the value is Core.

4. Look for the string value named ProductName. Change it to match your target version (e.g., Windows 10 Pro or Windows 11 Pro).

5. Close the Registry Editor and restart the setup.exe from your installation media.

Solution 3: Ensure Your ISO Version is Newer Than Your OS

Windows does not allow "downgrading" while keeping apps and files via the standard installer. If you have Windows 11 Build 22631 installed and you try to run an ISO for Build 22621, the option to keep personal files and apps will be greyed out.

How to Fix Version Mismatch:

1. Check your build: Press Windows Key + R, type winver, and hit Enter. Note the version and build number.

2. Download the latest ISO: Always go to the official Microsoft Windows 11 Download Page.

3. Avoid "Old" Media: If you have an old USB drive with Windows setup from a year ago, don't use it. The Media Creation Tool will always pull the latest stable build, ensuring it is at least as new as your current version.

Solution 4: Running Setup from the Right Location

It sounds simple, but the location from which you run the installer matters. If you have extracted the ISO into a folder with a very long path or a folder with special characters, the installer might limit your options to prevent path-length errors during the upgrade.

  • The Best Method: Right-click your ISO file and select Mount. This creates a virtual DVD drive. Run setup.exe directly from the root of that virtual drive.
  • The USB Method: If using a USB, ensure you are booting into Windows normally, then plugging in the USB and running setup.exe from within the File Explorer.
🌟Note: Do not boot from the USB (via BIOS/UEFI) if you want to keep your apps. Booting from media almost always forces a clean install. The "Keep personal files and apps" option is specifically designed for "In-Place Upgrades" triggered from inside the running OS.

Solution 5: Fix the "CompositionEditionID"

In some specific cases, especially with Enterprise or Education versions of Windows, there is another registry key that blocks the upgrade path.

1. Open Registry Editor.

2. Navigate to:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion

3. Find the value named CompositionEditionID.

4. Ensure this matches your EditionID. If you are on Pro, it should say Professional.

5. Check the UBR (Update Build Revision) value. Sometimes, matching this to the installer's UBR can also unlock the option, though this is advanced and should be handled with care.

Special Considerations for Windows 11

If you are facing the keep personal files and apps greyed out Windows 11 issue specifically, there are unique factors at play, such as TPM 2.0 and Secure Boot requirements.

The "Bypass" Problem

If you used a "no-TPM" hack to install Windows 11 on unsupported hardware, the standard Windows 11 installer will recognize that your hardware is incompatible during an upgrade. When it detects this, it often defaults to "Nothing" and greys out the option to keep files because it considers the installation "unsupported" on your machine.

The Fix: You must use a modified installer (like those created via Rufus) that includes the TPM/Secure Boot bypass. When you run the setup from a modified USB while logged into Windows, it will often allow you to keep your files on "unsupported" hardware.

Conclusion

The keep personal files and apps greyed out error is a protective measure by Windows to prevent system instability caused by mismatched versions or languages. While it is frustrating, most users can bypass it by ensuring their installation media perfectly matches their current system configuration.

By following the registry tweaks and language matching steps outlined above, you can successfully upgrade Windows 10 or Windows 11. And remember, if the worst happens and you lose data during the process, professional tools like MyRecover are available to ensure your important files are never truly gone.

Frequently Asked Questions (FAQ)

1. Why is "Keep personal files and apps" greyed out when upgrading to Windows 11?

This usually occurs due to a language mismatch between your current OS and the installer, or because you are trying to install an older version of Windows over a newer one. Ensure your ISO language and version match your system exactly.

2. Can I keep my files if I’m switching from a 32-bit to a 64-bit version of Windows?

No. Changing the system architecture from 32-bit (x86) to 64-bit (x64) requires a clean installation. Windows cannot preserve applications or settings across different architectures.

3. What should I do if I accidentally selected "Keep Nothing" and lost my files?

If you accidentally wiped your data during the setup, you should use MyRecover immediately. It can scan your hard drive for the remnants of your previous files and recover them, even after a Windows reinstallation, provided the data hasn't been overwritten yet.

4. Can I keep my files if I am moving from Windows 10 Pro to Windows 11 Home?

No. Moving from a "higher" edition (Pro) to a "lower" edition (Home) is considered a downgrade. Windows only supports keeping files and apps when moving to the same or a higher edition.

5. Will an "In-Place Upgrade" delete my browser bookmarks?

If you successfully select "Keep personal files and apps," your browser data, desktop files, and installed programs will remain untouched. However, always ensure your browser (Chrome, Edge, or Firefox) is synced to the cloud just in case.

6. Does using the "Reset this PC" option have the same greyed-out issue?

Sometimes. If the local recovery image is corrupted, the "Keep my files" option within the Windows Reset menu may also be unavailable. In that case, using an external ISO and following the fixes in this guide is the best alternative.

Vera · Editor
As an SEO and Content Strategist at MyRecover, I specialize in developing and optimizing high-impact content focused on data recovery, backup solutions, and digital security. With extensive experience in search engine optimization and user-focused content development, I aim to bridge the gap between technical solutions and user needs. My goal is to ensure that individuals and businesses alike can easily access reliable, effective information to protect and recover their valuable data.