Solved How to check what version of SMB is running.


Cameraman1955

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Windows 11 Pro 25H2 26200.8894
I have copy the files of my old NAS and after that disabled SMB 1.0, now I set up a new NAS system, what I am searching for is how to check what SMB version is running on my network and system, so to check if SMB 1.0 is compleet shut down and my network is safe.
 

My Computer My Computer

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Windows 11 Pro 25H2 26200.8894Intel Core i7-8700KCorsair 32GB 4x DDR4-2998 / PC4-23900 DDR4 SD...AMD RX570
OS
Windows 11 Pro 25H2 26200.8894
Computer type
PC/Desktop
Manufacturer/Model
Self built midi tower
CPU
Intel Core i7-8700K
Motherboard
Gigabyte Z390GX
Memory
Corsair 32GB 4x DDR4-2998 / PC4-23900 DDR4 SDRAM UDIMM
Graphics Card(s)
AMD RX570
Sound Card
Sound Blaster Z
Monitor(s) Displays
2x IIyama Prolite X2380HS
Screen Resolution
1920x1080
Hard Drives
Samsung SSD 970 EVO Plus NVMe 1TB
Samsung SSD 970 EVO Plus NVMe 500GB
PSU
Seasonic 550W
Cooling
Noctua fans
Keyboard
Logitech G213
Mouse
Logitech Marble Mouse
Browser
Chrome
Antivirus
Norton
Other Info
Video/Audio editting machine
Detect, enable, and disable SMBv1, SMBv2, and SMBv3 in Windows

No SMB1 in Server mode:
Code:
C:\Windows\System32>powershell "Get-SmbServerConfiguration | select EnableSMB1Protocol,EnableSMB2Protocol | fl"

EnableSMB1Protocol : False    <----
EnableSMB2Protocol : True

No SMB1 in Client mode:
Code:
C:\Windows\System32>sc.exe qc lanmanworkstation
[SC] QueryServiceConfig SUCCESS

SERVICE_NAME: lanmanworkstation
        TYPE               : 20  WIN32_SHARE_PROCESS
        START_TYPE         : 2   AUTO_START
        ERROR_CONTROL      : 1   NORMAL
        BINARY_PATH_NAME   : C:\Windows\System32\svchost.exe -k NetworkService -p
        LOAD_ORDER_GROUP   : NetworkProvider
        TAG                : 0
        DISPLAY_NAME       : Workstation
        DEPENDENCIES       : MRxSmb20    <---- No Smb10
                           : NSI
                           : Bowser
        SERVICE_START_NAME : NT AUTHORITY\NetworkService

If you're paranoid, disable the SMB1 Feature from Windows to uninstall the code:
Code:
Dism /online /Disable-Feature /FeatureName:"SMB1Protocol"
 

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Windows 7
OS
Windows 7
Detect, enable, and disable SMBv1, SMBv2, and SMBv3 in Windows

No SMB1 in Server mode:
Code:
C:\Windows\System32>powershell "Get-SmbServerConfiguration | select EnableSMB1Protocol,EnableSMB2Protocol | fl"

EnableSMB1Protocol : False    <----
EnableSMB2Protocol : True

No SMB1 in Client mode:
Code:
C:\Windows\System32>sc.exe qc lanmanworkstation
[SC] QueryServiceConfig SUCCESS

SERVICE_NAME: lanmanworkstation
        TYPE               : 20  WIN32_SHARE_PROCESS
        START_TYPE         : 2   AUTO_START
        ERROR_CONTROL      : 1   NORMAL
        BINARY_PATH_NAME   : C:\Windows\System32\svchost.exe -k NetworkService -p
        LOAD_ORDER_GROUP   : NetworkProvider
        TAG                : 0
        DISPLAY_NAME       : Workstation
        DEPENDENCIES       : MRxSmb20    <---- No Smb10
                           : NSI
                           : Bowser
        SERVICE_START_NAME : NT AUTHORITY\NetworkService

If you're paranoid, disable the SMB1 Feature from Windows to uninstall the code:
Code:
Dism /online /Disable-Feature /FeatureName:"SMB1Protocol"
Great information thank you, this is what I was searching for my system is safe now.
 

My Computer My Computer

At a glance

Windows 11 Pro 25H2 26200.8894Intel Core i7-8700KCorsair 32GB 4x DDR4-2998 / PC4-23900 DDR4 SD...AMD RX570
OS
Windows 11 Pro 25H2 26200.8894
Computer type
PC/Desktop
Manufacturer/Model
Self built midi tower
CPU
Intel Core i7-8700K
Motherboard
Gigabyte Z390GX
Memory
Corsair 32GB 4x DDR4-2998 / PC4-23900 DDR4 SDRAM UDIMM
Graphics Card(s)
AMD RX570
Sound Card
Sound Blaster Z
Monitor(s) Displays
2x IIyama Prolite X2380HS
Screen Resolution
1920x1080
Hard Drives
Samsung SSD 970 EVO Plus NVMe 1TB
Samsung SSD 970 EVO Plus NVMe 500GB
PSU
Seasonic 550W
Cooling
Noctua fans
Keyboard
Logitech G213
Mouse
Logitech Marble Mouse
Browser
Chrome
Antivirus
Norton
Other Info
Video/Audio editting machine

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