In computing, subst is a command on the dos, ibm os2, microsoft windows and reactos operating systems used for substituting paths on physical and. Create a virtual drive for your desired folder in my computer. You should be aware that subst is a persession setting. Import from the clipboard text and windows commands. If not, the subst command in windows allows you to map a long file path to a drive letter for example, you could use this command to map the outlook folder stored at c. I have two machines that i did a fresh install of windows 10 pro on and subst works in that a new drive letter is available in the command prompt but the drive letter does not show up in explorer, even when.
In windows, how to mount folder as a drive server fault. Below is a complete list of msdos commands, commonly referred to as just. First, we will use an old dos command, called subst, that allows you to. Automatically create virtual drives for your desired folder in windows explorer. Xsubst is a freeware tool for managing subst drives and net drives with a lot of comfort. Windows has included a command to substitute a folder for a drive letter since the days of windows nt in the early 1990s. Create a virtual drive for your desired folder in my computer using. You can use subst to associate a drive letter with a network resource using a unc universal naming convention path. Itd be nice if you could mount several directories and swap between them like this.
Subst is being use to associate or substitutes folders as virtual drives. If you enter the subst command without options, the program will display the name of the current virtual drives that are in effect if any. For nigh on 25 years, ive used subst to map various directories to drive letters. Stack overflow for teams is a private, secure spot for you and your coworkers to find and share information. Subst run through elevated commandpowershell prompt only.
Create a virtual drive for your desired folder in my. It means a usage of name of a virtual drive instead of a long path. List of ms dos commands wikipedia, the free encyclopedia page 2 sur 28. The syntax is as follows, where x represents any letter a through z that you would like to name the substituting drive.
Six dos commands cannot be used with virtual drives created with the subst command. Map a folder to a drive letter for quick and easy access. For example, say you have your acs program in windows path c. List of ms dos commands from wikipedia, the free encyclopedia in the personal computer operating systems ms dos and pc dos, a number of standard system commands were. The subst command replaced the assign command beginning with msdos 6. For this example, we will assign a drive letter for the following folder. Where is the windows 10 start sound, logoff, logon enable, activate. Rmdir or rd scandisk set setver share shift smartdrv sort subst. It is just one more windows feature added for backward compatibility with old programs and batch scripts. First, we will use an old dos command, called subst, that allows you to assign a drive letter to any folder in windows. Swsubst replaces a path by a drive letter so that you have access to a path via a drive letter. The subst tool is not an exclusive feature of windows 10.
Subst command is broken in windows 10 closed ask question asked 4 years. Windows has included a command to substitute a folder for a drive letter since the days of windows. The command is available in ms dos versions 3 through 5. It can create temporary or permanent subst drives, can create drive icons shortcuts to the desktop manually or automatically.
Today we are going to tell you about a secret dos command subst which can be used to create a virtual drive in windows explorer for any of your desired folder. Using subst command to create virtual drives unlockforus. Specifies a physical drive and path you want to assign to a virtual drive. This feature makes the simpler an access to objects on a. If this is your first visit, be sure to check out the faq by clicking the link above. Com support the undocumented internal truename command which can display the true name of a file, by bypassing subst, join and assign filesystem mappings. Oct 16, 2017 associates a path with a drive letter. Win subst is a free tool for windows to substitute a drive letter to a local folder on the same computer, just like the old dos subst command.
Visual subst is a handy utility which allows you to associate the most accessed directories with virtual drives. Click here for information about downloading the book. Generally, a virtual drive is a symbolic link in the local ms dos device namespace. In ms dos subst was added with the release of ms dos 3. The subst command replaced the assign command beginning with ms dos 6. D key subst with no parameters will display current subst drives d. I have successfully been using a dos command subst for over 20 years to set drive letters to a log path on c just installed 6. The command lets you access data easily and by functionality, its almost the same as creating folders to computer window lets try using the command by creating drive s. Substitute a drive letter for a network or local path. Use the subst command when you want to refer to a directory as a virtual drive. How and when would i want to use the dos command subst. Visual subst best subst alternative with labels and uac.
In computing, subst is a command on the dos, ibm os2, microsoft windows and reactos operating systems used for substituting paths on physical and logical drives as virtual drives. Subst command is broken in windows 10 server fault. The subst command is pretty much unchanged in how it works and is still present in the latest versions of windows 10. Command line subst on startup the system cannot find the specified drive. It does this by adding an entry to dos devices in the registry. For examples of how to use this command, see examples. The keyb command is used to select a keyboard layout. The join command is the opposite of subst, because join will take a drive letter and make it appear as a directory. Map a folder to a drive letter for quick and easy access raymond. Virtual drive creator gui for subst command instant fundas.
Subst is an external command that is available for the following microsoft operating systems as subst. The drive1 parameter must be within the range that is. I have two machines that i did a fresh install of windows 10 pro on and subst works in that a new drive letter is available in the command prompt but the drive letter does not show up in explorer, even when i run the subst from an elevated command prompt. Theres an easier way than the usb device, floppy drive, or virtual pc, at least in windows. The following commands do not work and should not be. Allows you to substitute a folder on your computer for another drive letter. We have posted about the subst dos command in past which allows you to create a virtual drive for your desired folder in windows explorer which helps in quick and easy access to your frequently used folders. Subst command information for msdos and the windows command line. The problem with the subst command and its solution. You cant get around the disk swap requirement by moving the files because, by running, the os locks that file ie cant move it. The opposite can be achieved via the subst command. Since oldest times in windows there is admirable feature to map some path with name of a virtual drive using the subst command. Mar 04, 2020 associates a path with a drive letter and extends the standard subst command allowing to create persistent substituted drives between startups. Jan 23, 2009 the subst command for dos, ibm os2 and microsoft windows operating systems is a very useful command that allows the creation of virtual drives that maps to a specific folder on the hard disk.
If not, the subst command in windows allows you to map a long file path to a drive letter. So my teachers were all big fans of the command prompt and were always using it, so i got used to it, and now i cant live without it, its always open, my mouse is just a secondary accessory. The subst command is a lot like the net use command in windows except a local path is used instead of a shared network path. Worksoft winsubst is a graphical gui for the subst command line available in windows, which lets you associate paths with drive letters as well as check out the names of current virtual drives. Use the following command at the dos prompt to expand file expand subst. The syntax is as follows, where x represents any letter a through z that you would like to name the substituting drive this cannot be the default drive. Use the subst command to substitute a drive letter for a path in order to treat a virtual. Drivemapping is similar to the dos command subst, but arafasoft virtual drive creator is much more. It was first introduced in dos, and is included in every windows. It wasnt frequently used, but now that i want to use it, its not there. The subst command is used to associate a local path with a drive letter. For more information on subst and other hard disk commands, see chapter 3, using fixed disks, in the downloadable book dos the easy way.
Swsubst combines subst with join with enhanced options. If used without parameters, subst displays the names of the eixsting virtual drives you have already created with the tool. It goes away when you log out and if you use runas to create a secondary logon context your substdrive wont be there for those apps. Assign drive letters to folders in windows help desk geek. Windows 10 issue subst command doesnt work microsoft. Its interpreting your subst command in the batch file to mean to run the batch file subst. The subst command can be used to map a drive letter to a local folder on the same machine. Create a virtual drive for your desired folder in my computer using subst command. Generally, a virtual drive is a symbolic link in the local msdos device namespace. In windows command prompt, before running dosbox subst x. Specifies a virtual drive you want to assign a path. It solves 3 main issues with the builtin subst command. If used without parameters, subst displays the names of the virtual drives in effect.
Associates a path with a drive letter and extends the standard subst command allowing to create persistent substituted drives between startups. Page includes subst command availability, syntax, and examples. Today we are going to tell you about a secret dos command subst which can be used to create a virtual drive in windows explorer for any of your desired. The following commands do not work and should not be used on drives that are specified in the subst command. However, some affected users get problems with executing subst. In msdos subst was added with the release of msdos 3. This feature simplifies an access to objects on a disk. With the secret dos command subst, you can easily create and map the path with name of a virtual drive in windows explorer for any of your desired folder. Discussion in windows os and software started by entropy. Unfortunately, there are some significant limitations with the builtin subst command under windows vista and above. This feature makes the simpler an access to objects on a disk. This can be done with help of the builtin subst command.