Follow the steps below to disable Windows 10 update
Solution 1: Disable Windows Update Service
Step 1: Press the Windows and R key combination (Windows + R) to open Run box
Step 2: Type services.msc and hit Enter to open Windows Services
Step 3: In Windows Service, scroll down to Windows Update, then double-click on it
[Step 4] Click on Stop button to stop windows update service
Step 5: In Startup type, select “Disabled“. Then click “Apply” and “OK” to save the settings
Solution 2: Disable Windows 10 Update using Group Policy
Step 1: Press the Windows and R key combination (Windows + R) to open Run box
Step 2: Type gpedit.msc and hit Enter to open Group Policy Editor
Step 3: Go to “Computer Configuration” > “Administrative Templates” > “Windows Components” > “Windows Update”
Step 4: Double-click “Configure Automatic Updates”
Step 5: Select “Disabled” in Configured Automatic Updates on the left, and click Apply and “OK” to disable the Windows automatic update feature