run as administrator powershell

disable windows update PowerShell.ps1

sc.exe stop wuauserv
sc.exe query wuauserv
sc.exe config wuauserv start=disabled

Set-ItemProperty -Path HKLM:\SYSTEM\CurrentControlSet\Services\DksCfg\Parameters -Name IgnoreWindowsUpdate -type DWord -Value 1
Set-ItemProperty -Path HKLM:\SOFTWARE\DKS\WindowsUpdate -Name Disabled -type DWord -Value 1


Set-ItemProperty -Path HKLM:\Software\Policies\Microsoft\Windows\WindowsUpdate\AU -Name NoAutoUpdate -type DWord -Value 1
Set-ItemProperty -Path HKLM:\Software\Policies\Microsoft\Windows\WindowsUpdate\AU -Name NoAutoRebootWithLoggedOnUsers -type DWord -Value 1
Set-ItemProperty -Path HKLM:\Software\Policies\Microsoft\Windows\WindowsUpdate -Name ElevateNonAdmins -Type DWord -Value 0
Set-ItemProperty -Path HKLM:\Software\Policies\Microsoft\Windows\WindowsUpdate\AU -Name AUOptions -type DWord -Value 1
Set-ItemProperty -Path HKLM:\Software\Policies\Microsoft\Windows\WindowsUpdate\AU -Name ScheduledInstallDay -type DWord -Value 7
Set-ItemProperty -Path HKLM:\Software\Policies\Microsoft\Windows\WindowsUpdate\AU -Name ScheduledInstallTime -type DWord -Value 3
Set-ItemProperty -Path HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowsUpdate\Auto Update -Name AUOptions -type DWord -Value 

حتما دستورات رو با کاربر ادمینستراتور اجرا کنید