How to detect, enable and disable SMBv1, SMBv2, and SMBv3 in Windows | Microsoft Docs.
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Server SMB Driver - Windows 10 Service - .Your System Requires SMB2 or Higher Error on Windows 10 - MajorGeeksHow to Enable or Disable SMB2 Windows 10 [Solution].
Applies to: Windows 10, Windows 8. While disabling or removing SMBv1 might cause some compatibility issues with old computers or software, SMBv1 has significant security vulnerabilities and we strongly encourage you not to use it. We recommend keeping SMBv2 and SMBv3 enabled, but you might find it useful to disable one temporarily for troubleshooting.
In Windows 10, Windows 8. This behavior occurs because these protocols share the same stack. For more information, see Server storage at Microsoft. Note You must restart the computer after you make these changes.
Follow the steps in this section carefully. Serious problems might occur if you modify the registry incorrectly. Before you modify it, back up the registry for restoration in case problems occur. Open the Group Policy Management Console. In the console tree under Computer Configuration , expand the Preferences folder, and then expand the Windows Settings folder. Right-click the Registry node, point to New , and select Registry Item.
This procedure disables the SMBv1 Server components. This Group Policy must be applied to all necessary workstations, servers, and domain controllers in the domain. WMI filters can also be set to exclude unsupported operating systems or selected exclusions, such as Windows XP. This guidance updates and replaces the default values in the following two items in the registry:. Right-click the GPO that should contain the new preference item, and then click Edit. The default value includes MRxSMB10 in many versions of Windows, so by replacing them with this multi-value string, it is in effect removing MRxSMB10 as a dependency for LanmanServer and going from four default values down to just these three values above.
When you use Group Policy Management Console, you don't have to use quotation marks or commas. Just type each entry on individual lines. You can also audit on Windows 7 and Windows Server R2 if the May monthly update is installed, and on Windows 8.
After completing the configuration steps in this article, allow the policy to replicate and update. Feedback will be sent to Microsoft: By pressing the submit button, your feedback will be used to improve Microsoft products and services.
Privacy policy. Skip to main content. Contents Exit focus mode. Note This method requires PowerShell 2. Important Follow the steps in this section carefully. Note You must run these commands at an elevated command prompt.
You must restart the computer after you make these changes. Note These three strings will not have bullets see the following screen shot.
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