It seems like the junction command has been retired in Windows 10.
You can download junction from Windows SysInternals (which is part of Microsoft):
Junction not only allows you to create NTFS junctions, it allows you to see if files or directories are actually reparse points. Reparse points are the mechanism on which NTFS junctions are based, and they are used by Windows' Remote Storage Service (RSS), as well as volume mount points.
Please read this Microsoft KB article for tips on using junctions.
Note that Windows does not support junctions to directories on remote shares.
So how do I create junctions or directory symbolic links in Windows 10?
junction as instructed above.
Now you can use the following commands.
Create a junction:
junction "C:\Documents and Settings\UserName\My Documents\My Dropbox\My Games" "C:\Documents and Settings\UserName\My Documents\My Games"
Create a directory symbolic link:
mklink /D "C:\Documents and Settings\UserName\My Documents\My Dropbox\My Games" "C:\Documents and Settings\UserName\My Documents\My Games"
You can use either
mklink /j or
junction in Windows 10 to create junctions.
You can use
mklink /d in Windows 10 to create directory symbolic links.
junction can also list junctions and determine if a file is a junction unlike
mklink is an internal command only available within a
By default Administrator privileges are required to create symbolic links.
It can also be granted to other users. The security setting "Create symbolic links" can be granted at:
Configuration\Windows Settings\Security Settings\Local Policies\User Rights Assignment\
Using mklink to create a directory symbolic link:
F:\test>mklink /d test-dir-sym-link test
symbolic link created for test-dir-sym-link <<===>> test
Using mklink to create a junction:
F:\test>mklink /j test-junction test
Junction created for test-junction <<===>> test
Using junction to create a junction:
F:\test>C:\apps\NirSoft\SysinternalsSuite\junction.exe test-junction test
Junction v1.06 - Windows junction creator and reparse point viewer
Copyright (C) 2000-2010 Mark Russinovich
Sysinternals - www.sysinternals.com
Targetted at: F:\test\test