Windows 10 Services

SMB 1.x MiniRedirector - Windows 10 Service

Implements the SMB 1.x (CIFS) protocol. This protocol provides connectivity to network resources on pre-Windows Vista servers.

This service also exists in Windows 7, 8 and Vista.

Startup Type

Windows 10 version Home Pro Education Enterprise
1507 Automatic Automatic Automatic Automatic
1511 Automatic Automatic Automatic Automatic
1607 Automatic Automatic Automatic Automatic
1703 Automatic Automatic Automatic Automatic
1709 Automatic Automatic not exists not exists
1803 Automatic not exists not exists not exists
1809 Automatic not exists not exists not exists
1903 Automatic not exists not exists not exists
1909 Automatic not exists not exists not exists
2004 Automatic not exists not exists not exists
20H2 Automatic not exists not exists not exists

Default Properties

Display name:SMB 1.x MiniRedirector
Service name:mrxsmb10
Error control:normal

Default Behavior

The SMB 1.x MiniRedirector service is a file system driver. If SMB 1.x MiniRedirector fails to start, the error is logged. Windows 10 startup proceeds, but a message box is displayed informing you that the mrxsmb10 service has failed to start.


SMB 1.x MiniRedirector is unable to start, if the SMB MiniRedirector Wrapper and Engine service is stopped or disabled.

Restore Default Startup Type for SMB 1.x MiniRedirector

Automated Restore

1. Select your Windows 10 edition and release, and then click on the Download button below.

2. Save the RestoreSMB1xMiniRedirectorWindows10.bat file to any folder on your hard drive.

3. Right-click the downloaded batch file and select Run as administrator.

4. Restart the computer to save changes.

Note. Make sure that the mrxsmb10.sys file exists in the %WinDir%\system32\DRIVERS folder. If this file is missing you can try to restore it from your Windows 10 installation media.

Yea, though I walk through the valley of the shadow of death, I will fear no evil: for thou art with me; thy rod and thy staff they comfort me.