psubst – Persistent SUBST command – Google Project Hosting
Posted by jpluimers on 2013/04/19
Associates a path with a drive letter and extends the standard SUBST command allowing to create persistent substituted drives between startups.
It is the “maintained” version of scripts like these:
- JSI Tip 9375. How can I create a Drive letter for a local folder, and have it available to all users?.
- How to use drive letters and mount points for the same disk drive.
- windows – How to make SUBST mapping persistent across reboots? – Super User.
–jeroen
via: psubst – Persistent SUBST command – Google Project Hosting.






IL said
Thank you! DOS Devices registry entry solved my problem after repairing Windows on not-C:-systemdrive.
You might be tempted to know about non-standard subst usage http://ss64.com/nt/subst.html of mapping a subfolder of shared folder.
jpluimers said
Thanks for this extra info!