Disable update and app sharing
- Multiple actionsThis page belongs to a category, containing some changes with similar goal.
- Windows onlyThis script improves your privacy on Windows
- Impact: MinimumSystem Functionality Loss Risk: Low
This action improves privacy with minimal impact when you run the recommended script. - Batch (batchfile)These changes use Windows system commands to update your settings.
- 2 scripts
- Fully reversible
You can fully restore this action (revert back to the original behavior) using this website.
The restore/revert methods provided here can help you fix issues.
Overview
This category prevents Windows from sharing updates and apps with other computers, and from downloading from them.
Delivery Optimization is a Windows feature that downloads Windows updates and apps from both Microsoft servers and other computers 1 2. It breaks down downloads into smaller parts and gets them from nearby computers or the internet 2. It stores these downloads temporarily in a local cache for sharing 2.
While Delivery Optimization speeds up downloads 1 2, it creates privacy risks:
- Exposes your computer's IP address to other users 3
- Lets other computers download updates from your device 2
- Opens network ports for incoming connections 4
Disabling Delivery Optimization provides these benefits:
- Privacy: Protects your IP address and system information from other users 2 3
- Storage: Removes unnecessary cached update files.
- Security: Gets updates only from Microsoft's servers, not from other users' computers 2
- Bandwidth Control: Better manages bandwidth usage on limited internet connections 2
- Network Security: Prevents incoming connections to your PC 4 5
- VPN Privacy: Eliminates risks of unintended data sharing when using VPNs 4
Government agencies including those in the United States 5 6, France 7, and Poland 8 recommend disabling this feature.
Technical Details
- The service uses peer-to-peer connections 1 3 4 6 7
- When active, your computer listens on port
7680
4 - Uses a local cache to store downloaded files 2 4
- Allows both LAN and internet-based peering 1 2 3 4 6
Sources
- What is Delivery Optimization? - Windows Deployment. Microsoft Learn. (2023).
Original: https://learn.microsoft.com/en-us/windows/deployment/do/waas-delivery-optimization
Archived: https://web.archive.org/web/20230914164204/https://learn.microsoft.com/en-us/windows/deployment/do/waas-delivery-optimization - Windows Update Delivery Optimization and privacy - Microsoft Support. (2023).
Original: https://support.microsoft.com/en-us/windows/windows-update-delivery-optimization-and-privacy-bf86a244-8f26-a3c7-a137-a43bfbe688e8
Archived: https://web.archive.org/web/20230914164355/https://support.microsoft.com/en-us/windows/windows-update-delivery-optimization-and-privacy-bf86a244-8f26-a3c7-a137-a43bfbe688e8 - Monitor Delivery Optimization - Windows Deployment. Microsoft Learn. (2023).
Original: https://learn.microsoft.com/en-us/windows/deployment/do/waas-delivery-optimization-monitor
Archived: https://web.archive.org/web/20230914164646/https://learn.microsoft.com/en-us/windows/deployment/do/waas-delivery-optimization-monitor - Delivery Optimization Frequently Asked Questions - Windows Deployment. Microsoft Learn. (2023).
Original: https://learn.microsoft.com/en-us/windows/deployment/do/waas-delivery-optimization-faq
Archived: https://web.archive.org/web/20230905120220/https://learn.microsoft.com/en-us/windows/deployment/do/waas-delivery-optimization-faq - Internal Revenue Service Office of Safeguards - Windows 10. irs.gov. (2023).
Original: https://www.irs.gov/pub/irs-utl/win10.xlsx
Archived: https://web.archive.org/web/20230914171139/https://www.irs.gov/pub/irs-utl/win10.xlsx - Windows Update must not obtain updates from other PCs on the Internet. stigviewer.com. (2023).
Original: https://www.stigviewer.com/stig/windows_10/2019-01-04/finding/V-65681
Archived: https://web.archive.org/web/20230914171410/https://www.stigviewer.com/stig/windows_10/2019-01-04/finding/V-65681 - Windows 10 - 1709 (RS3) - Télémétrie. French judicial police (DIPJ). tuxicoman.jesuislibre.net. (2024).
Original: https://tuxicoman.jesuislibre.net/blog/wp-content/uploads/Windows10_Telemetrie_1709.pdf
Archived: https://web.archive.org/web/20241221115005/https://tuxicoman.jesuislibre.net/blog/wp-content/uploads/Windows10_Telemetrie_1709.pdf - REQUIREMENTS for workstations and end-user service positions for SRP. Polish Ministry of Internal Affairs. orka2.sejm.gov.pl. (2025).
Original: https://orka2.sejm.gov.pl/INT8.nsf/klucz/ATT09BDA103/$FILE/i05984-1o1_2.pdf
Archived: https://web.archive.org/web/20250129190707/https://orka2.sejm.gov.pl/INT8.nsf/klucz/ATT09BDA103/$FILE/i05984-1o1_2.pdf
Apply Now
Choose one of two ways to apply:
Download script
Download and run the script directly- No app needed
- Offline usage
- Easy-to-apply
- Free
- Open-source
- Normal
- Maximum
Normal — Functional Privacy
- Recommended for all
- Safe for daily use
- No impact on system stability
Read more about Normal and other protection levels
Maximum — Strongest Possible Privacy
- Military-grade privacy protection
- Major system impact
- Consider having system restore point.
Read more about Maximum and other protection levels
Help
How to apply or restore "Disable update and app sharing" using script
- ≈ 2 min to complete
- Tools: Web Browser
- Difficulty: Simple
- ≈ 6 instructions
- 2
Download
Download the script file by clicking on thebutton above.
Use button above to restore changes. - 3
Keep the file
If warned by your browser, keep the file. - 4
Open
Open the downloaded file. - 5
Exit
Once it's done, press any key to exit the window. - 6
Restart
Restart your computer for all changes to take effect.
Apply with privacy.sexy
Guided, automated application with safety checks- Recommended for most users
- Includes safety checks
- Shows the code
- Free
- Open-source
- Popular
- Offline/Online usage
Help
How to apply or restore "Disable update and app sharing" using privacy.sexy
- ≈ 3 min to complete
- Tools: privacy.sexy
- Difficulty: Simple
- ≈ 4 instructions
- 2
Choose script
- Search for the category name: Disable update and app sharing
- Check the category by clicking on the checkbox of the category.
Applying Normal to limit the impact.
- 3
Run
Click on ▶️ Run button at the bottom of the page.This button only appears on desktop version (recommended). On browser, use 💾 Save button.
Explore This Guide
- 2 Privacy settings
Choose what to protect based on your needs:This script already includes these options.
You can review, apply or reverse each option individually.
Click any option to learn more about what it does.
- Some settings and commands may require technical knowledge to apply correctly.
- Most users find the Normal protection above sufficient.
This script prevents Windows from downloading updates and app's from other computers, ensuring updates come only from Microsoft servers. By def...
This script disables Windows' peer-to-peer update sharing service. Delivery Optimization or Windows Update Delivery Optimization is a W...
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About the Creators
These people have authored this documentation and written its scripts:
Reviewed By
This guide has undergone comprehensive auditing and peer review:Expert review by undergroundwires
- Verified technical accuracy and editorial standards
- Assessed system impact and user privacy risks
- Audited and verified using automated security tests
Public review by large community
- Privacy enthusiasts and professionals peer-reviewed
- Millions of end-users tested across different environments
- Audited and verified using third-party security software
History
We continually monitor our guides, their impact and other potential privacy options. We update our guides when new information becomes available. On every update, we publicly store who made the change, what has been changed, why the change was made and when the change was made.