Visual Subst

Visual Subst: Free & Open Source Drive Letter Switcher

Replace one drive letter with another with Visual Subst, a Windows application for easy drive switching and accessing external drives or disk images.

What is Visual Subst?

Visual Subst is a free, open source application for Windows that enables users to substitute or replace one drive letter designation with another. This allows redirecting access requests from one drive to content stored on another drive.

Some common use cases for Visual Subst include:

• Substituting a DVD or external hard drive letter to match an expected drive letter for a program installation
• Pointing applications to files contained on a disk image mounted as a virtual drive
• Simplifying access to files frequently stored on external drives by assigning permanent drive letter substitutions

As an open source program, Visual Subst is completely free to download and use. It provides a simple, intuitive UI for drive letter management. Users can save substitution configurations for future reuse. Advanced options are also available for more complex substitutions and mappings.

Overall, Visual Subst makes redirecting drive access and working with external media simpler. With no cost and readily available code, it is an appealing option for drive letter modifications on Windows.

Visual Subst Features

Official Links