11 Best Windows 11 Debloater Tools to Speed Up Your PC in 2026

Windows 11 comes packed with apps and features you probably don’t need. These bloatware programs slow down your computer, waste storage space, and run background processes that drain your battery.

A Windows 11 debloater removes unwanted software, disables telemetry, and strips away unnecessary features. You get a faster, cleaner system that boots quicker and runs smoother.

This guide covers the 11 best debloater tools available in 2026, from simple one-click solutions to advanced customization options. You’ll learn what each tool does, how to use it safely, and which one fits your needs.

What is Windows 11 Bloatware?

Bloatware refers to pre-installed software that Microsoft bundles with Windows 11. This includes:

System apps you can’t easily remove: Cortana, Microsoft Teams, OneDrive, Xbox services, widgets, and news feeds all run by default.

Third-party promotional software: Some PC manufacturers add trial versions of antivirus programs, office suites, and gaming platforms.

Background telemetry services: Windows collects usage data and sends it to Microsoft servers, consuming bandwidth and processing power.

These programs start automatically when you boot your computer. They use RAM, CPU cycles, and network resources even when you’re not actively using them.

Why Use a Windows 11 Debloater?

Removing bloatware offers several concrete benefits:

Faster boot times: Your computer starts 20-40% quicker when fewer programs launch at startup.

More available RAM: Bloatware can consume 1-2 GB of memory just sitting idle. Removing it frees up resources for programs you actually use.

Better battery life: Laptops last 30-60 minutes longer per charge when background processes stop running constantly.

Increased privacy: Disabling telemetry prevents Microsoft from collecting your usage habits, search queries, and diagnostic data.

More storage space: Pre-installed apps occupy 5-15 GB of disk space. Removing them gives you room for your own files.

Cleaner interface: Your Start Menu and app list become easier to navigate without dozens of unwanted icons.

Safety Warning Before You Start

Debloating carries some risk if you remove the wrong components. Follow these safety rules:

Create a system restore point before using any debloater tool. Go to Control Panel, type “restore” in the search box, and select “Create a restore point.” This lets you undo changes if something breaks.

Start with conservative settings. Most tools offer “recommended” or “safe” presets. Use these first before trying aggressive removal options.

Keep Windows Defender unless you have another antivirus. Some debloaters disable security features that protect your computer.

Don’t remove components you don’t understand. If you’re unsure what a service does, leave it enabled.

The 11 Best Windows 11 Debloater Tools

1. Windows11Debloat by Raphire

This PowerShell script gives you granular control over what stays and what goes.

What it does: Removes bloatware apps, disables telemetry, blocks Cortana, and turns off unnecessary Windows features. You can customize which components to remove through an interactive menu.

Best for: Users comfortable with command-line tools who want maximum control.

How to use it:

1. Download the script from the official GitHub repository
2. Right-click the Windows Start button and select “Windows Terminal (Admin)”
3. Type Set-ExecutionPolicy Unrestricted -Scope CurrentUser and press Enter
4. Run the script by typing its path
5. Select which features to disable using the on-screen menu
6. Reboot when prompted

Pros: Free, open-source, frequently updated, very thorough removal options.

Cons: Requires PowerShell knowledge, no graphical interface, advanced users only.

2. Chris Titus Tech Windows Utility

A comprehensive tool that debloats, tweaks performance settings, and installs useful programs all from one interface.

What it does: Removes Microsoft bloatware, applies registry tweaks for better performance, manages startup programs, and includes system maintenance features. The utility also handles driver updates and Windows updates.

Best for: Intermediate users who want an all-in-one solution.

How to use it:

1. Press Windows + X and select “Windows Terminal (Admin)”
2. Paste this command: irm christitus.com/win | iex
3. The utility window opens automatically
4. Click the “Debloat” tab
5. Select “Standard” for safe removal or “Custom” for specific choices
6. Click “Run Debloat”

Pros: Easy to use, includes many bonus features beyond debloating, active community support.

Cons: Makes multiple system changes at once, harder to undo specific tweaks.

3. O&O AppBuster

A simple point-and-click tool for removing Windows 11 built-in apps.

What it does: Lists all pre-installed Windows apps with descriptions of what each one does. You check boxes for apps you want to remove, then click uninstall.

Best for: Beginners who want a safe, straightforward approach.

How to use it:

1. Download O&O AppBuster from the official website
2. Run the installer
3. Launch the program
4. Browse the list of installed apps
5. Check boxes next to apps you don’t need
6. Click “Uninstall selected apps”

Pros: Clean interface, explains what each app does, very safe (only removes apps, not system services).

Cons: Limited to app removal, doesn’t disable telemetry or tweak performance settings.

4. ThisIsWin11

A modern Windows 11 debloater with a user-friendly interface and guided workflows.

What it does: Removes bloatware apps, applies privacy settings, disables telemetry, and includes a “Powertoys” section with system utilities. Features a dashboard showing your system’s privacy score.

Best for: Users who want guidance through the debloating process.

How to use it:

1. Download from GitHub
2. Extract the ZIP file
3. Run ThisIsWin11.exe as administrator
4. Review your privacy score on the main dashboard
5. Navigate to “Apps” and select unwanted programs
6. Use “Privacy” section to disable tracking features
7. Apply changes and reboot

Pros: Beautiful interface, shows impact of each change, includes helpful explanations.

Cons: Not updated as frequently as some alternatives, some features still in beta.

5. Win11Debloat Script

A lightweight PowerShell script focused on quick, safe debloating.

What it does: Runs a streamlined removal process that targets the most common bloatware while preserving system stability. Removes Xbox services, OneDrive, Teams, and various Microsoft Store apps.

Best for: Users who want fast results without complicated menus.

How to use it:

1. Download the script file
2. Right-click on it and select “Run with PowerShell”
3. Confirm you want to run the script
4. Wait for the automated process to complete
5. Restart your computer

Pros: Quick execution, minimal user input needed, focuses on safe removals.

Cons: Less customization than other options, PowerShell only.

6. BloatBox

An open-source debloater with plugin support for extended functionality.

What it does: Removes bloatware, applies privacy tweaks, manages startup programs, and supports community-created plugins for additional features. Includes package manager integration for software installation.

Best for: Power users who want extensibility and community plugins.

How to use it:

1. Download from the GitHub releases page
2. Extract and run BloatBox.exe as administrator
3. Select your desired preset (Minimal, Standard, or Full debloat)
4. Review the list of changes in the preview pane
5. Click “Execute” to apply changes
6. Install optional plugins from the plugins tab

Pros: Plugin system adds functionality, active development, includes package manager.

Cons: More complex than needed for basic debloating, steeper learning curve.

7. Optimizer

A portable debloater that requires no installation and supports older Windows versions too.

What it does: Removes bloatware, disables unnecessary services, applies performance tweaks, blocks telemetry, and includes a hardware info display. Fully portable so you can run it from a USB drive.

Best for: Users who want a portable solution or need to debloat multiple computers.

How to use it:

1. Download the portable executable
2. Run Optimizer.exe (no installation needed)
3. Click “Options” at the top
4. Select “Universal” tab for bloatware removal
5. Choose apps and features to disable
6. Switch to “Windows 11” tab for OS-specific tweaks
7. Apply changes and restart

Pros: No installation required, supports Windows 10 and 11, regular updates.

Cons: Interface feels dated, some options poorly labeled.

8. Sophia Script for Windows 11

A highly customizable PowerShell script with preset configurations for different user types.

What it does: Removes bloatware, configures privacy settings, tweaks system performance, adjusts Windows Update behavior, and configures hundreds of other settings. Offers wrapper GUI for easier use.

Best for: Advanced users who want fine-grained control over every setting.

How to use it:

1. Download the latest release from GitHub
2. Extract all files to a folder
3. Right-click Sophia.ps1 and select “Run with PowerShell”
4. Choose from preset configurations or customize individual settings
5. Execute the script
6. Review the changes log when complete

Pros: Extremely detailed customization, well-documented, includes GUI wrapper option.

Cons: Overwhelming number of options, requires time to configure properly.

9. WinSlap

A quick debloater focused on speed and simplicity.

What it does: Removes common bloatware apps, disables telemetry and tracking, tweaks privacy settings, and applies minor performance optimizations. Features a minimalist interface with checkboxes for each action.

Best for: Users who want minimal fuss and quick results.

How to use it:

1. Download WinSlap from the official site
2. Run the executable
3. Review pre-selected options in the checklist
4. Add or remove checkmarks based on your preferences
5. Click “Slap it!” to execute
6. Restart when prompted

Pros: Extremely fast execution, simple checkbox interface, no complicated settings.

Cons: Limited customization, hasn’t been updated recently.

10. PrivateZilla

A privacy-focused debloater that emphasizes data protection and telemetry blocking.

What it does: Disables Windows telemetry, blocks diagnostic data collection, removes tracking components, configures privacy settings, and includes bloatware removal as a secondary feature. Uses a task-based interface.

Best for: Privacy-conscious users who prioritize data protection over performance gains.

How to use it:

1. Download from GitHub releases
2. Run PrivateZilla.exe as administrator
3. Navigate to “Privacy” section first
4. Enable recommended privacy protections
5. Switch to “Debloat” section
6. Select apps to remove
7. Apply all changes and reboot

Pros: Strong privacy focus, detailed explanations for each setting, portable executable.

Cons: Privacy features may break some Microsoft services, less focus on performance.

11. Debotnet

A community-driven debloater with crowd-sourced safety ratings for each tweak.

What it does: Removes bloatware, disables telemetry, applies privacy settings, tweaks performance options, and rates each change based on community feedback about safety and effectiveness.

Best for: Cautious users who want community verification before making changes.

How to use it:

1. Download and install Debotnet
2. Launch the program
3. Browse categories (Privacy, Debloat, Performance)
4. Check the safety rating for each option (green = safe, yellow = caution, red = risky)
5. Enable desired changes
6. Click “Execute” to apply
7. Review the log file for confirmation

Pros: Community safety ratings help avoid problems, comprehensive coverage, good documentation.

Cons: Interface cluttered with too many options, occasional bugs reported.

Comparison of Debloater Tools

Tool	Difficulty	Interface	Privacy Focus	Performance Tweaks	Open Source
Windows11Debloat	Advanced	Command line	High	Medium	Yes
Chris Titus Tech	Intermediate	GUI	Medium	High	Yes
O&O AppBuster	Beginner	GUI	Low	Low	No
ThisIsWin11	Beginner	GUI	High	Medium	Yes
Win11Debloat Script	Intermediate	Command line	Medium	Medium	Yes
BloatBox	Advanced	GUI	Medium	High	Yes
Optimizer	Intermediate	GUI	Medium	High	Yes
Sophia Script	Advanced	Both	High	High	Yes
WinSlap	Beginner	GUI	Medium	Low	No
PrivateZilla	Intermediate	GUI	Very High	Low	Yes
Debotnet	Intermediate	GUI	High	Medium	No

Which Debloater Should You Choose?

Match the tool to your experience level and goals:

Complete beginners: Start with O&O AppBuster or WinSlap. These tools use simple interfaces and make safe changes only.

Privacy-focused users: Try PrivateZilla or ThisIsWin11. Both emphasize blocking telemetry and protecting your data.

Performance seekers: Use Chris Titus Tech Windows Utility or BloatBox. These tools optimize system settings beyond just removing apps.

Advanced users: Choose Sophia Script or Windows11Debloat for maximum customization and control.

Quick fixes: WinSlap or Win11Debloat Script get the job done in under five minutes.

Step-by-Step Debloating Process

Follow this workflow regardless of which tool you choose:

Step 1 – Create a backup: Press Windows + S, type “restore point,” select “Create a restore point,” click “Create,” name it “Before Debloat,” and click OK.

Step 2 – List your must-keep apps: Write down Microsoft apps you actually use (like Photos, Calculator, or Paint). Don’t remove these.

Step 3 – Run the debloater: Launch your chosen tool with administrator rights. Right-click and select “Run as administrator.”

Step 4 – Start conservative: Use recommended or standard presets first. Avoid aggressive removal options until you know your system is stable.

Step 5 – Review before executing: Most tools show a preview of what will change. Read through the list and uncheck anything you’re unsure about.

Step 6 – Apply changes: Execute the debloat process and wait for completion. This usually takes 2-10 minutes.

Step 7 – Restart your computer: A full reboot ensures all changes take effect properly.

Step 8 – Test your system: Spend a day using your computer normally. Check that all your important apps and features still work.

Step 9 – Fine-tune if needed: If you removed too much, restore your backup point. If everything works great, you can try removing additional components.

What to Remove Safely

These components can be removed without breaking Windows 11:

Pre-installed apps: Xbox Game Bar, Xbox services, Microsoft Teams (if you don’t use it), OneDrive (if you use another cloud service), Mail and Calendar, Maps, Weather, News, Solitaire Collection, Sticky Notes.

Background services: Connected User Experiences and Telemetry, Diagnostic Tracking Service, Windows Error Reporting, Program Compatibility Assistant.

Visual features: Widgets, live tiles, transparency effects, animations (if you want maximum performance).

Optional features: Internet Explorer mode, Windows Media Player legacy, XPS services, PowerShell 2.0.

What to Keep Enabled

Never remove these critical components:

Windows Security: This is your antivirus and firewall. Removing it leaves your computer vulnerable.

Windows Update: You need security patches even if you hate feature updates. Configure it to install security updates only.

Microsoft Store: Many legitimate apps install through the Store. Some debloaters disable it, which causes problems later.

Core system services: Windows Audio, Windows Search, Print Spooler, and similar services keep basic functions working.

Edge browser: Windows 11 uses Edge components for system functions. You can install another browser without removing Edge.

After Debloating: Maintenance Tips

Keep your system clean with these habits:

Review startup programs monthly: Press Ctrl + Shift + Esc, click “Startup apps,” disable programs you don’t need at boot.

Uninstall apps you don’t use: Open Settings, Apps, Installed apps, sort by size, remove large programs you haven’t opened in months.

Run Disk Cleanup quarterly: Search for “Disk Cleanup,” select your C drive, check all boxes, click OK.

Check for Windows updates manually: Go to Settings, Windows Update, click “Check for updates” rather than letting automatic updates interrupt your work.

Monitor resource usage: Task Manager (Ctrl + Shift + Esc) shows which programs consume the most RAM and CPU. Close resource hogs you don’t need.

Privacy Settings Beyond Debloating

Enhance privacy even further with these Windows 11 settings changes:

Open Settings and navigate to Privacy & security. Disable these under “Windows permissions”: Location, Camera (unless you use it), Microphone (unless you use it), Notifications, Account info, Contacts, Calendar, Phone calls, Call history, Diagnostics & feedback (set to “Required only”), Activity history.

Under “App permissions,” review each category and deny access to apps that don’t need these permissions to function.

Go to Settings, System, Notifications, turn off “Get tips and suggestions when using Windows.”

Visit Settings, Personalization, Start, disable “Show recommendations for tips, shortcuts, new apps, and more.”

Performance Tweaks to Combine with Debloating

Maximize the speed gains from debloating:

Disable visual effects: Settings, System, About, Advanced system settings, Performance Settings, select “Adjust for best performance.”

Enable Storage Sense: Settings, System, Storage, turn on Storage Sense to automatically delete temporary files.

Adjust power settings: Settings, System, Power, set to “Best performance” when plugged in.

Disable unnecessary animations: Settings, Accessibility, Visual effects, turn off transparency and animation effects.

Use Game Mode selectively: Only enable Game Mode when actually gaming. It can slow down other tasks.

According to Microsoft’s support documentation, combining these settings with debloating provides the biggest performance improvement.

Troubleshooting Common Problems

If something breaks after debloating, try these fixes:

Start Menu not working: Press Ctrl + Shift + Esc, click “More details,” find “Windows Explorer,” right-click it, select “Restart.”

Microsoft Store won’t open: Open PowerShell as admin, paste Get-AppXPackage *WindowsStore* -AllUsers | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"} and press Enter.

Missing system apps: Restore your system restore point. Press Windows + S, type “recovery,” select “Recovery,” click “Open System Restore,” choose your backup point.

Internet connection issues: Your debloater may have disabled network services. Open Services (services.msc), find “Network List Service” and “Network Location Awareness,” set both to “Automatic,” start them.

Windows Update errors: Run Windows Update troubleshooter from Settings, System, Troubleshoot, Other troubleshooters.

Frequently Asked Questions

Is debloating Windows 11 safe for my computer?

Yes, when done correctly with reputable tools. The risk comes from removing system components you actually need. Always create a restore point first and start with conservative settings. Stick to removing obvious bloatware like pre-installed games, promotional apps, and telemetry services rather than core system files.

Will debloating void my Windows warranty?

No. Microsoft does not void warranties for removing bloatware or customizing Windows settings. You’re modifying software on hardware you own. However, if you create system instability through aggressive debloating, Microsoft support may ask you to restore Windows before helping with technical issues.

Can I undo debloating changes if something breaks?

Yes, through system restore points. Before debloating, create a restore point from Control Panel. If problems occur, boot into recovery mode (hold Shift while clicking Restart), go to Troubleshoot, Advanced options, System Restore, and select your pre-debloat backup point. You’ll return to your previous state within 10 to 15 minutes.

How much faster will my computer be after debloating?

Expect 15 to 30% faster boot times and 10 to 20% more available RAM. Actual improvements depend on your hardware and how much bloatware was running. Older computers with limited RAM (8GB or less) see the biggest gains. Modern gaming PCs with 32GB RAM see smaller but still noticeable improvements in responsiveness.

Do I need to debloat Windows 11 again after major updates?

Sometimes yes. Windows feature updates can reinstall some bloatware apps and reset privacy settings. After major updates (released twice yearly), check your installed apps list and re-run your preferred debloater tool to remove anything that came back. Monthly security updates rarely reinstall bloatware.

Conclusion

Debloating Windows 11 removes unwanted software, speeds up your computer, and gives you control over privacy settings. The tools listed here range from beginner-friendly apps like O&O AppBuster to advanced scripts like Sophia Script.

Start with a system restore point, choose a tool matching your skill level, and begin with conservative removal options. You can always remove more components later once you verify your system remains stable.

Most users see faster boot times, better battery life, and cleaner interfaces after debloating. The process takes 15 to 30 minutes and provides benefits you’ll notice every day.