How to Enable Or Disable SMBv1 In Windows 7 (2025)

Do you want to enable or disable SMBv1 in Windows 7? If your answer is YES then you are in the right place.

SMB (Server Message Block) is a communication protocol used for sharing access to files, printers, serial ports, and other resources on a network.

However, there are some Windows 7 users looking for a way to enable or disable SMBv1.

If you are also one of those users looking to enable or disable SMBv1 in Windows 7 then don’t worry.

In this guide, we will provide you with step-by-step instructions to enable or disable SMBv1 in Windows 7.

So without any further ado let’s get started:

How to Enable or Disable SMBv1 in Windows 7?

If you want to enable or disable SMBv1 in Windows 7, you can do it by using the steps written below.

  • First, click on the Windows Search Bar and type Registry Editor.
  • Open the editor with administrator privileges by clicking on the Run as Administrator option.
Enable Or Disable SMBv1 In Windows 7
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  • On the Registry Editor window, select HKEY_LOCAL_MACHINE.
Enable Or Disable SMBv1 In Windows 7
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  • Then select SYSTEM.
Enable Or Disable SMBv1 In Windows 7
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  • Under the system, select the “CurrentControlSet” option.
  • Now click on the “Services” to expand it.
Enable Or Disable SMBv1 In Windows 7
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  • Scroll down until you find the “LanmanServer” and click to expand it.
Enable Or Disable SMBv1 In Windows 7
  • Under this option, select and right-click on “Parameter”.
  • From the appearing menu, select “New” and click “DWORD (32-bit) Value” from the sub-menu.
Enable Or Disable SMBv1 In Windows 7
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  • Now enter the new value name as SMB1 and press Enter.
  • Next, double-click on the SMB1 that you just created.
  • On the pop-up window, enter the Data Value as ‘1’ to Enable the SMB1.
Enable Or Disable SMBv1 In Windows 7
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  • Or enter the Data Value as ‘0’ to Disable the SMB1.
Enable Or Disable SMBv1 In Windows 7
image source: YouTube
  • Once done, restart your device to apply and save the changes.

That’s all you need to know about how to enable or disable SMBv1 in Windows 7.

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