How To Disable Delivery Optimization and Fix "Won't Turn Off" / "Access is Denied" in Windows 11 / 10 ✔️

In this step-by-step tutorial, you’ll learn how to disable Delivery Optimization in Windows 11 and Windows 10 — even if you’re facing the "Access is denied" error or if the service won’t turn off via Services.msc or other usual methods. We’ll also guide you on modifying the registry path to fully disable Delivery Optimization (DoSvc) safely and effectively.

✅ Works for:

Windows 11 Home / Pro / Enterprise

Windows 10 22H2 / 21H2 / 20H2 versions

▬▬ 🗎 REGISTRY PATH TO EDIT ▬▬

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\DoSvc

⚠️ Always back up the registry before making changes!

📌 This video helps you fix:

Can’t disable Delivery Optimization

Access is denied when stopping DoSvc service

Delivery Optimization keeps restarting

High disk usage by Delivery Optimization

Windows Update slow due to Delivery Optimization

Disable Delivery Optimization permanently

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#️⃣ Hashtags:
#Windows11Fix
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#DisableDoSvc
#TechTutorials