FASTOPEN Windows Command Guide

The FASTOPEN command in Windows allows users to set up a cache of commonly used directories, which can significantly improve file access speed. By preloading these directories into memory, Windows can access them much more quickly, saving time and improving overall system efficiency. This command is particularly useful for frequently accessed directories or network locations, as it reduces the time needed to locate and open files. Additionally, the FASTOPEN command can help improve system performance by reducing the strain on system resources when opening files.

FASTOPEN Syntax:

fastopen [d:][path]

Options:

Option	Description
/?	Displays help for fastopen command.

Parameters:

Parameter	Description
[d:]	Specifies the drive letter followed by a colon.
[path]	Specifies the directory to add to the FastOpen table.

Caution

Be cautious when using the fastopen command as incorrect usage may have unintended consequences on the FastOpen table configuration. Make sure to refer to the correct syntax and parameters to avoid any errors.

FASTOPEN Command Samples:

Create a Fastopen Alias for a Folder

fastopen c:\Users\John\Documents

Creates a fastopen alias for the folder “c:\Users\John\Documents”.

Open a Fastopen Alias

fastopen docs

Opens the folder associated with the fastopen alias “docs”.

List All Fastopen Aliases

fastopen /?

Displays a list of all the current fastopen aliases.

Remove a Fastopen Alias

fastopen /d docs

Removes the fastopen alias “docs”.

Add Multiple Fastopen Aliases

fastopen example1=C:\example1 example2=C:\example2

Adds multiple fastopen aliases for different folders.

Navigate to a Fastopen Alias

cd /d docs

Navigates directly to the folder associated with the fastopen alias “docs”.

Import Fastopen Aliases from a File

fastopen /i C:\fastopen.txt

Imports fastopen aliases from a specified file.

Tip

When using the fastopen command in Windows, make sure to provide the correct options and values to achieve the desired outcome. Check the official documentation or use the fastopen --help command to understand all available options and their usage.

FASTOPEN FAQ:

How do I use fastopen in Windows?

To use the fastopen command in Windows, execute the following command:

fastopen --option <value>

What is the purpose of the fastopen command in Windows?

The fastopen command in Windows is used to manage the Fast Open tables, which contain directories accessed by applications. It allows for quick access to frequently accessed directories.

How can I view the current Fast Open tables in Windows?

To view the current Fast Open tables in Windows, use the following command:

fastopen

How can I add a directory to the Fast Open tables in Windows?

To add a directory to the Fast Open tables in Windows, use the following command:

fastopen <directory_path>

How can I remove a directory from the Fast Open tables in Windows?

To remove a directory from the Fast Open tables in Windows, use the following command:

fastopen /d <directory_path>

Is there a way to clear all entries in the Fast Open tables in Windows?

Yes, you can clear all entries in the Fast Open tables in Windows by using the following command:

fastopen /purge

Applications of the FASTOPEN Command

• Improves the speed of accessing frequently used files and directories.
• Helps in reducing the time it takes to open files and directories by storing them in a cache.