How To Enable Smb1 On Windows 10

SMB1, or the Server Message Block, is a source of confusion in Windows ten. Due to various Microsoft updates Os versions, some users have SMB1, and some don't. Equally a issue, some of the population is left wondering how to enable SMB1 in Windows 10, and the others want to turn information technology off. We're going to show y'all how to practise both, just let's showtime jump into what the protocol is and the impact enabling or disabling it will have.

What is SMB1?

SMB is a network communications protocol that helps with file sharing, printing, and diverse other tasks betwixt two nodes on a network. Microsoft first adopted SMB1 mode dorsum in 1990, making information technology pretty blowsy and frequently insecure. The protocol is now up to version 3.one.1, and subsequently versions generally exercise everything version ane did and more.

As a result, make clean installs of Windows 10 version 1709 and higher no longer comprise its server component, but Home and Professional variants still concord its client if you use it at least every fifteen days.

You may want to enable SMB1 in Windows 10 if yous're running legacy software/hardware that requires it to part. Even then, an upgrade to newer NAS hardware is recommended equally soon as possible. Ideally, you should exist using this tutorial to back up data before a transition.

Conversely, those without compatibility issues should disable SMB1 to protect against attacks. Several SMBv1 vulnerabilities have been plant over the years and it was the primary attack vector for the WannaCry ransomware attack in 2017.

We say all this because it's important that you understand the implications of SMB1 earlier enabling or disabling information technology, even in a modern, secure Bone like Windows x. Now that you lot know, let'due south jump into the tutorials.

How to Disable/Enable SMB1 via Windows 10 Command Panel

Time needed:2 minutes.

The most convenient mode to disable/enable SMB1 in Windows 10 is via the control panel. This is more suitable for users who aren't familiar with the command line.

Open up the Control Console

Printing the Windows key and type "Control Console", clicking on the start result to launch it.
Enter the program settings menu

In the legacy control console, select the "Programs" category.
Open up the Windows Features menu

Under the "Programs and Features" carte du jour, click "Plow Windows features on or off".
Disable/Enable SMB1 via Windows 10 features

In Windows Features, scroll until you find a binder with the characterization "SMB 1.0/CIFS File Sharing Support". Expand the category and ensure all of its subfolders are enabled or disabled, depending on your preference. Press "OK".

How to Enable/Disable SMB1 with PowerShell

Time needed:one minute.

For the more advanced user, information technology's faster to disable SMB1 through the command-line. Nosotros can exercise this via the Windows Optional Feature control.

Open PowerShell as admin

Press "Windows + Ten", and so select "Windows PowerShell (Admin)".
Enable SMB1

In the resulting Powershell window, type Enable-WindowsOptionalFeature -Online -FeatureName smb1protocol. Restart your PC for the changes to have effect.
Disable SMB1

If you'd rather disable SMB1 (and yous actually should), type Disable-WindowsOptionalFeature -Online -FeatureName smb1protocol. Again, a restart is required.