Configure SMB v1 client (extra setting needed for pre-Win8.1/2012R2)

APPLIES ONLY TO: Windows 7 and Windows Servers 2008, 2008R2 and 2012 (NOT 2012R2):

To disable client-side processing of the SMBv1 protocol (recommended), do ALL of the following:
* Set the SMBv1 client driver to "Disable driver" using the "Configure SMB v1 client driver" setting;
* Enable this setting;
* In the "Configure LanmanWorkstation dependencies" text box, enter the following three lines of text:
Bowser
MRxSmb20
NSI

To restore the default behavior for client-side SMBv1 protocol processing, do ALL of the following:
* Set the SMBv1 client driver to "Manual start" using the "Configure SMB v1 client driver" setting;
* Enable this setting;
* In the "Configure LanmanWorkstation dependencies" text box, enter the following four lines of text:
Bowser
MRxSmb10
MRxSmb20
NSI

WARNING: DO NOT SELECT THE "DISABLED" RADIO BUTTON UNDER ANY CIRCUMSTANCES!

Changes to this setting require a reboot to take effect.

For more information, see https://support.microsoft.com/kb/2696547


Supported on: Only Windows 7, Windows Server 2008, Windows Server 2008R2, Windows Server 2012


Registry HiveHKEY_LOCAL_MACHINE
Registry PathSYSTEM\CurrentControlSet\Services\LanmanWorkstation
Value NameDependOnService
Value TypeREG_MULTI_SZ
Default Value

secguide.admx

Administrative Templates (Computers)