VSTDIR File Extension

Microsoft Visual Studio Project Type Settings
- File Type vstdir
- Developer Microsoft Corporation
- Popularity
- Application Sublime Text
- Category Settings Files
What is a VSTDIR file?
The VSTDIR file extension is linked to Microsoft Visual Studio Project Type Settings and belongs to the Settings Files category, which includes 1190 files.
The Microsoft Visual Studio Project Type Settings (VSTDIR), created by Microsoft, is one of file format they developed, and they also built 242 programs to support them.
VSTDIR files are compatible with various operating systems, including Linux, Mac OS and Windows. When working with VSTDIR files, you can rely on 2 programs, including Microsoft Visual Studio and Sublime Text.
Programs that support VSTDIR files
How to open a VSTDIR file?
If you can’t open a VSTDIR file, it is usually because the necessary software is missing. To resolve the issue, select the right program from the list for your operating system. Then go to the official website of the developer, download the software, and install it.
Microsoft Visual Studio and Sublime Text are recognized as the most popular software solutions for dealing with VSTDIR files. If you wish to install the latest release of Sublime Text, visit the official Sublime HQ Pty portal and download the edition that works on any operating system.
After installation, your operating system should automatically open VSTDIR files with Sublime Text.
Make Sublime Text the default VSTDIR viewer
Setting a default program by file type in Windows
- Right-click on your VSTDIR file, then choose the "Open with" option and select "Choose another application" from the available options;
- Inside the popup window, scroll through the list of applications and specifically choose Sublime Text as the application to associate with your VSTDIR file;
- Check the "Always use this app" checkbox and click "OK".
Change the default app to open files on Mac
- Right click or use Control + Left Click on the desired VSTDIR file to access a dropdown menu of actions;
- Select "Open in application" and click "Other";
- Next, at the bottom of the window, you will see the "Enable" menu, in which "Recommended Programs" is selected by default;
- In this menu, select "All Programs", then find Sublime Text and check the box next to "Always open in the application."
How to edit a VSTDIR file?
Editing VSTDIR files requires installing professional software that lets you open and edit settings files. Online editors have more limitations compared to dedicated Microsoft Visual Studio Project Type Settings programs.
Best VSTDIR editors in 2026
Based on these criteria, we have prepared a list of available VSTDIR editors.
| VSTDIR Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Sublime Text | Sublime HQ Pty | Windows, Mac OS, Linux | 4.6 out of 5 (39 reviews) |
| Microsoft Visual Studio | Microsoft | Windows, Mac OS, Linux | 4.2 out of 5 (35 reviews) |
Finding answers to VSTDIR file problems
There are some common issues with VSTDIR files that can be resolved easily by making minor adjustments to your software. Below, you’ll find these issues along with practical troubleshooting tips.
What are the possible solutions to recover a corrupt VSTDIR file?
Use a data recovery program to open the damaged VSTDIR file and from the menu choose "Repair" function to start the repair process. Then wait for the recovery process to complete, which allows you to automatically repair corrupted settings files.
What are the warning signs that my VSTDIR file may be corrupted?
Corrupted VSTDIR settings files may show the following signs:
- Error messages appear during the course of working with the file;
- Editing the archive in Microsoft Visual Studio is accompanied by slow performance or delays;
- The file does not open or opens with errors;
- Unexplained increase in VSTDIR file size;
- File hangs or crashes in Sublime Text or other programs;
What are the possible causes of Sublime Text crashing?
Sublime Text crashes can be caused by outdated software. Keep your Sublime HQ Pty products up to date by installing the latest updates.
A computer restart is often the key to solving numerous common problems. That’s why, it is recommended to restart the computer before making any changes to the software settings.





