Decrapify Windows 11 25H2 - Winutil and MSMG Compared

The Modern Approach: Chris Titus Winutil

Keeping Windows 11 lean and bloat-free is increasingly important for performance and privacy, especially on low-end machines.

The old version of this guide focused on MSMG Toolkit only. That is still the manual route when you want granular control. The easier route now is Chris Titus Winutil, because its Win11 Creator takes an official Windows 11 ISO and does most of the image work for you.

If you just want a clean Windows install without digging through every component by hand, start here.

Quick start:

Download the latest Windows 11 ISO from Microsoft. Do not use random modified ISOs.
Open Terminal (Admin) or PowerShell (Admin).
Run:
```
irm "https://christitus.com/win" | iex
```
In Winutil, open Win11 Creator.
Browse to the official ISO, mount and verify it, then choose your Windows edition.
Run the ISO modification, then save the result as a new ISO or write it straight to a USB drive.

Winutil can remove common bundled apps, bypass Windows 11 hardware checks, enable local account setup, disable some telemetry paths, strip unused editions, and inject current machine drivers if you choose that option. Keep 10–15 GB of free temporary disk space. The WIM step can take a while, so do not close the tool just because it looks quiet.

Winutil Win11 Creator interface

The Manual Method: MSMG Toolkit

For users who want more granular control or are working with older Windows versions.

MSMG Toolkit is still useful when you want to choose exactly what stays and what goes. It helps you remove unnecessary Windows components and create a custom lightweight ISO.

Why Decrapify Windows 11?

Windows 11 comes with many pre-installed apps and services that eat up resources, such as Cortana, Xbox Game Bar, and telemetry tools. Removing these can result in a more responsive system with less background activity, fewer updates, and enhanced privacy.

Benefits:

Improved system performance
More disk space
Less telemetry and tracking
Ideal for low-end PCs and resource-constrained environments

Tools You’ll Need:

MSMG Toolkit: Download MSMG Toolkit and extract it.
Windows 11 25H2 ISO: Download the latest Windows 11 ISO and move it to the ISO folder in the Toolkit.
Rufus: Download Rufus Tool to create a bootable USB after customizing the ISO.

Step-by-Step Guide to Decrapifying Windows 11 25H2

1. Setting Up MSMG Toolkit

Open Toolkit\Start.cmd.
Accept the terms by typing “a” and pressing Enter.
Navigate to Source and select Extract Source from DVD ISO Image. Point to your downloaded ISO file.
Select Select Source from <DVD> Folder, accept the prompts, and choose your licensed Windows 11 edition.

2. Removing Windows Components

System Components to Remove:

This step removes features that are rarely used by most users:

- Device Lockdown
- File History
- Manual Setup
- System Restore
- Windows Backup
- Windows Subsystem for Linux (WSL)
- Wordpad

Multimedia Components:

Multimedia components take up space and resources. Remove these if they’re unnecessary:

- Windows Media Player
- First Logon Animation
- Speech Recognition
- Windows System Assessment Tool

Privacy Components:

Ensure better privacy by removing telemetry features:

- All Privacy Components (including Windows Error Reporting and CEIP)

System Apps:

MSMG Toolkit allows you to remove numerous system apps that bloat the OS. For instance:

- Assigned Access Lock App
- Edge Classic Browser
- Content Delivery Manager
- Quick Assist
- Windows Mixed Reality
- Windows Defender App

Windows Apps:

Get rid of pre-installed apps such as:

- Cortana
- Xbox Game Bar
- Microsoft News
- Sticky Notes
- Your Phone

3. Customizing the OS

In the Customize section, apply important tweaks to disable unwanted features:

Disable Automatic Driver Updates via Windows Update
Disable Windows Defender and SmartScreen

🔴 Security hazard: Only pick this if you are an advanced user and you know exactly how you will replace that protection. For most people, disabling Defender or SmartScreen is not worth the risk.
Disable Cortana App and Microsoft Reserved Storage for updates
Enable Windows Classic Context Menus
Disable Windows 11 Installer Hardware Check for easier installation on older systems

Use the Apply Tweaks option to make these changes.

4. Finalizing the ISO

Once you’ve customized your Windows setup, it’s time to apply the changes:

Go back to the main menu and select Apply Source. This saves your modifications.
Clean up the source images with Cleanup Source Images.
Under Target, choose Make a DVD ISO Image. This creates a new ISO file with your changes.

5. Creating a Bootable USB

Use Rufus to create a bootable USB from your customized ISO:

Download and open Rufus.
Select your customized Windows ISO from the MSMG Toolkit ISO folder.
Create your bootable USB to install your decrapified Windows 11.

Additional Tips for a Lightweight Windows 11

🔴 Security note: Always use an official Microsoft ISO. Avoid random modified ISOs from third-party sources. They may include backdoors, bundled malware, or compromised updates.

Remove Windows Copilot: Available in 25H2, this AI assistant can be removed to save resources.
Awesome muso: After installation,
1. hit Windows + X
2. choose Terminal (Admin) or PowerShell (Admin)
3. paste irm gg.gg/awesomemuso and press Enter
4. follow instructions to further tweak and setup your Windows

Conclusion

If you want the fastest path to a clean Windows install, use Chris Titus Winutil. Download the ISO from Microsoft, run irm "https://christitus.com/win" | iex as admin, and use Win11 Creator.

If you need more granular control — such as removing specific components by name or customizing older Windows versions — MSMG Toolkit is still the tool of choice.

Either way, the goal is the same: a streamlined Windows 11 install with less bloat, fewer background services, and a cleaner post-install cleanup path.

Need a specialized Windows setup built and tweaked for your hardware, workflow, or business use? Contact me and send the details.