Solved Windows 11 Forum Registry Updates


IanMosley

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OS
Windows 11 Pro 25H2 (Build 26200.8968)
I’ve been using these Windows 10 registry updates successfully until updating to Windows 11 v 21H2 Release Preview (Build 22000.282) x64 -

1 How to Enable or Disable Real-time Protection for Microsoft Defender Antivirus in Windows 10

‘Disable_Windows_Defender_Real-Time_Protection.reg’

URL Link

and,

2 How to Turn On or Off Microsoft Defender Antivirus in Windows 10

'To Turn Off Microsoft Defender Antivirus.reg'

URL Link

In a previous enquiry, you told me that 10 regedits would most likely work in 11; however these do appear to do so.

11 Forums #01.png11 Forums #02.png

Is there any other way to disable Windows Defender in Windows 11?
 
Windows Build/Version
Windows 11 v 21H2 Release Preview (Build 22000.282) x64

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My Computer My Computer

At a glance

Windows 11 Pro 25H2 (Build 26200.8968)Intel Core Ultra 9 285 5.6 GHz32.00 GBIntel Integrated Graphics (128 MB)
OS
Windows 11 Pro 25H2 (Build 26200.8968)
Computer type
PC/Desktop
Manufacturer/Model
Dell Pro Max Tower T2 FCT2250
CPU
Intel Core Ultra 9 285 5.6 GHz
Motherboard
64-bit operating system, x64-based processor
Memory
32.00 GB
Graphics Card(s)
Intel Integrated Graphics (128 MB)
Sound Card
Realtek Audio
Monitor(s) Displays
Dell P2714H Monitor
Screen Resolution
1920 x 1080
Hard Drives
1 x 512GB M.2 XG10d SED KIOXIA PCIe solid state drive (Internal)
1 x 2TB Seagate ST2000DM008-2UB102 HDD (Internal)
1 x 4TB Seagate STGX4000400 External HDD
1 x 6TB WD Elements AE 2689 External HDD
PSU
500 Watts
Cooling
Air
Keyboard
Microsoft Wired Keyboard 600
Mouse
Microsoft USB Basic Optical Mouse v2.0
Browser
Firefox
Antivirus
Windows Defender + Malwarebytes Premium
Other Info
BaseBoard Manufacturer Dell Inc.
BaseBoard Product 022RY57
BaseBoard Version A01
turn off microsoft defender antivirus in group policy
Computer Configuration > Administrative Templates > Windows Components > Microsoft Defender Antivisus > turn off Microsoft Defender enable
reboot
 

My Computer My Computer

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Windows 11 Pro 64-bitIntel Core i9-14900KF64 GB4083MB NVIDIA GeForce RTX 4090
OS
Windows 11 Pro 64-bit
Computer type
PC/Desktop
Manufacturer/Model
Alienware Aurora R16
CPU
Intel Core i9-14900KF
Motherboard
Alienware 0RF96M (U3E1)
Memory
64 GB
Graphics Card(s)
4083MB NVIDIA GeForce RTX 4090
Monitor(s) Displays
ROG XG43UQ 43 inch monitor
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(3840x2160@120Hz)
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Samsung SSD 870 EVO 2TB
NVMe Samsung 2048GB
Ian,

I think your best chance of getting matters resolved is to post in those two tutorials rather than in a separate thread.

Best of luck,
Denis
 

My Computer My Computer

At a glance

Windows 11 Home x64 Version 25H2 Build 26200....
OS
Windows 11 Home x64 Version 25H2 Build 26200.8037
turn off microsoft defender antivirus in group policy
Computer Configuration > Administrative Templates > Windows Components > Microsoft Defender Antivisus > turn off Microsoft Defender enable
reboot
Thank you for the information

Is there a similar Group Policy edit to disable Windows Defender Real-Time Protection?

(These actions are already covered in my 3rd-party AV software - Malwarebytes.)
 

My Computer My Computer

At a glance

Windows 11 Pro 25H2 (Build 26200.8968)Intel Core Ultra 9 285 5.6 GHz32.00 GBIntel Integrated Graphics (128 MB)
OS
Windows 11 Pro 25H2 (Build 26200.8968)
Computer type
PC/Desktop
Manufacturer/Model
Dell Pro Max Tower T2 FCT2250
CPU
Intel Core Ultra 9 285 5.6 GHz
Motherboard
64-bit operating system, x64-based processor
Memory
32.00 GB
Graphics Card(s)
Intel Integrated Graphics (128 MB)
Sound Card
Realtek Audio
Monitor(s) Displays
Dell P2714H Monitor
Screen Resolution
1920 x 1080
Hard Drives
1 x 512GB M.2 XG10d SED KIOXIA PCIe solid state drive (Internal)
1 x 2TB Seagate ST2000DM008-2UB102 HDD (Internal)
1 x 4TB Seagate STGX4000400 External HDD
1 x 6TB WD Elements AE 2689 External HDD
PSU
500 Watts
Cooling
Air
Keyboard
Microsoft Wired Keyboard 600
Mouse
Microsoft USB Basic Optical Mouse v2.0
Browser
Firefox
Antivirus
Windows Defender + Malwarebytes Premium
Other Info
BaseBoard Manufacturer Dell Inc.
BaseBoard Product 022RY57
BaseBoard Version A01
I have found, and enacted, changes to the appropriate settings to Group Policy to diable Windows Defender Antivirus, Real Time Protection and downloading Security Intelligence Updates.

Thanks to all respon ders for your help & advice.
 

My Computer My Computer

At a glance

Windows 11 Pro 25H2 (Build 26200.8968)Intel Core Ultra 9 285 5.6 GHz32.00 GBIntel Integrated Graphics (128 MB)
OS
Windows 11 Pro 25H2 (Build 26200.8968)
Computer type
PC/Desktop
Manufacturer/Model
Dell Pro Max Tower T2 FCT2250
CPU
Intel Core Ultra 9 285 5.6 GHz
Motherboard
64-bit operating system, x64-based processor
Memory
32.00 GB
Graphics Card(s)
Intel Integrated Graphics (128 MB)
Sound Card
Realtek Audio
Monitor(s) Displays
Dell P2714H Monitor
Screen Resolution
1920 x 1080
Hard Drives
1 x 512GB M.2 XG10d SED KIOXIA PCIe solid state drive (Internal)
1 x 2TB Seagate ST2000DM008-2UB102 HDD (Internal)
1 x 4TB Seagate STGX4000400 External HDD
1 x 6TB WD Elements AE 2689 External HDD
PSU
500 Watts
Cooling
Air
Keyboard
Microsoft Wired Keyboard 600
Mouse
Microsoft USB Basic Optical Mouse v2.0
Browser
Firefox
Antivirus
Windows Defender + Malwarebytes Premium
Other Info
BaseBoard Manufacturer Dell Inc.
BaseBoard Product 022RY57
BaseBoard Version A01
I have found, and enacted, changes to the appropriate settings to Group Policy to diable Windows Defender Antivirus, Real Time Protection and downloading Security Intelligence Updates.

Thanks to all respon ders for your help & advice.
Hi,
Where might that be ?

From what I've noticed mbam temper protection is also tied to defenders tamper protection

I've always thought mbam tamper protection only applied to it's self but nope mbam actually hides defenders tamper protection and until it's disabled any changes are locked.

By the way your questions title make no sense to the actual question

Code:
rem Disable Windows Defender. For this to work you have to manually disable "Tamper protection"
powershell "if ((Get-ItemProperty -Path 'HKLM:SOFTWARE\Microsoft\Windows Defender\Features').TamperProtection -eq 4) { exit 0; } ; Write-Output 'Windows Defender can not be disabled, Tamper Protection is still active' '' 'Disable Tamper Protection manually, then press OK' | msg /w *"
reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Spynet" /v SpyNetReporting /t REG_DWORD /d 0 /f
reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Spynet" /v SubmitSamplesConsent /t REG_DWORD /d 2 /f
reg add "HKLM\Software\Policies\Microsoft\Windows Defender" /v DisableAntiSpyware /t REG_DWORD /d 1 /f
reg add "HKLM\Software\Policies\Microsoft\Windows Defender\Real-Time Protection" /v DisableRealtimeMonitoring /t REG_DWORD /d 1 /f
reg add "HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer" /v SmartScreenEnabled /t REG_SZ /d "Off" /f
reg add "HKLM\Software\Policies\Microsoft\Windows Defender" /v DisableRoutinelyTakingAction /t REG_DWORD /d 1 /f
reg delete HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v SecurityHealth /f
 

My Computer My Computer

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Win-7-10-11Pro's10900k & 9940x & 5930kTrident-Z Royal 4000c16 2x16gb & Trident-Z 36...Titan Xp & 1080ti FTW3 & evga 980ti gaming
OS
Win-7-10-11Pro's
Computer type
PC/Desktop
Manufacturer/Model
Acer 17" Nitro 7840sn/ 2x16gb 5600c40/ 4060/ stock 1tb-os/ 4tb sn850x
CPU
10900k & 9940x & 5930k
Motherboard
z490-Apex & x299-Apex & x99-Sabertooth
Memory
Trident-Z Royal 4000c16 2x16gb & Trident-Z 3600c16 4x8gb & 3200c14 4x8gb
Graphics Card(s)
Titan Xp & 1080ti FTW3 & evga 980ti gaming
Sound Card
Onboard Realtek x3
Monitor(s) Displays
1-AOC G2460PG 24"G-Sync 144Hz/ 2nd 1-ASUS VG248QE 24"/ 3rd LG 43" series
Screen Resolution
1920-1080 not sure what the t.v is besides 43" class scales from 1920-1080 perfectly
Hard Drives
2-WD-sn850x 4tb/ 970evo+500gb/ 980 pro 2tb.
PSU
1000p2 & 1200p2 & 850p2
Case
D450 x2 & 1 Test bench in cherry Entertainment center
Cooling
Custom water loops x3 with 2x mora 360mm rads only 980ti gaming air cooled
Keyboard
G710+x3
Mouse
Redragon x3
Internet Speed
xfinity gigabyte
Browser
Firefox
Antivirus
mbam pro
Ian,

ThrashZone makes a good point.

This is how many of us see updated & new questions - New posts
- Your question title is what many people will use to decide whether or not they have anything to contribute.
- - If people don't think they have anything to contribute, based on the title alone, then they are liable to move on to the next thread and ignore yours.​
- - If people think they might have something to contribute, many will then hover their cursor over the title to see the first few lines so those lines can also be used to attract people with the appropriate knowledge & skills to help you.​

All the best,
Denis
 

My Computer My Computer

At a glance

Windows 11 Home x64 Version 25H2 Build 26200....
OS
Windows 11 Home x64 Version 25H2 Build 26200.8037
Group Policy > Computer Configuration > Administrative Templates > Windows Components > Microsoft Defender Antivisus > Turn off Windows Defender Antivirus

Group Policy > Computer Configuration > Administrative Templates > Windows Components > Microsoft Defender Antivisus > Real Tme Protection > Turn off Real Tme Protection

Group Policy > Computer Configuration > Administrative Templates > Windows Components > Microsoft Defender Antivisus > Security Intelligence Updates > Allow Security Intelligence Updates from Microsoft Update > Disable
 

My Computer My Computer

At a glance

Windows 11 Pro 25H2 (Build 26200.8968)Intel Core Ultra 9 285 5.6 GHz32.00 GBIntel Integrated Graphics (128 MB)
OS
Windows 11 Pro 25H2 (Build 26200.8968)
Computer type
PC/Desktop
Manufacturer/Model
Dell Pro Max Tower T2 FCT2250
CPU
Intel Core Ultra 9 285 5.6 GHz
Motherboard
64-bit operating system, x64-based processor
Memory
32.00 GB
Graphics Card(s)
Intel Integrated Graphics (128 MB)
Sound Card
Realtek Audio
Monitor(s) Displays
Dell P2714H Monitor
Screen Resolution
1920 x 1080
Hard Drives
1 x 512GB M.2 XG10d SED KIOXIA PCIe solid state drive (Internal)
1 x 2TB Seagate ST2000DM008-2UB102 HDD (Internal)
1 x 4TB Seagate STGX4000400 External HDD
1 x 6TB WD Elements AE 2689 External HDD
PSU
500 Watts
Cooling
Air
Keyboard
Microsoft Wired Keyboard 600
Mouse
Microsoft USB Basic Optical Mouse v2.0
Browser
Firefox
Antivirus
Windows Defender + Malwarebytes Premium
Other Info
BaseBoard Manufacturer Dell Inc.
BaseBoard Product 022RY57
BaseBoard Version A01
Denis,

The thread started out with questions about forum hacks to turn off Windows Defender.

However, through the responses posted, it graduated to changing Windows Defender options using Group Policy.

I've closed this thread and I'm pursuing my queries regarding Group Policy in a new thread under the 'Antivirus, Firewalls and System Security' forum.
 

My Computer My Computer

At a glance

Windows 11 Pro 25H2 (Build 26200.8968)Intel Core Ultra 9 285 5.6 GHz32.00 GBIntel Integrated Graphics (128 MB)
OS
Windows 11 Pro 25H2 (Build 26200.8968)
Computer type
PC/Desktop
Manufacturer/Model
Dell Pro Max Tower T2 FCT2250
CPU
Intel Core Ultra 9 285 5.6 GHz
Motherboard
64-bit operating system, x64-based processor
Memory
32.00 GB
Graphics Card(s)
Intel Integrated Graphics (128 MB)
Sound Card
Realtek Audio
Monitor(s) Displays
Dell P2714H Monitor
Screen Resolution
1920 x 1080
Hard Drives
1 x 512GB M.2 XG10d SED KIOXIA PCIe solid state drive (Internal)
1 x 2TB Seagate ST2000DM008-2UB102 HDD (Internal)
1 x 4TB Seagate STGX4000400 External HDD
1 x 6TB WD Elements AE 2689 External HDD
PSU
500 Watts
Cooling
Air
Keyboard
Microsoft Wired Keyboard 600
Mouse
Microsoft USB Basic Optical Mouse v2.0
Browser
Firefox
Antivirus
Windows Defender + Malwarebytes Premium
Other Info
BaseBoard Manufacturer Dell Inc.
BaseBoard Product 022RY57
BaseBoard Version A01

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