Introduction

The .vs folder is Visual Studio's local per-solution working directory for user-specific settings and caches. It is not part of your actual source code, it is usually machine-specific, and in most projects it should stay out of source control.

What Visual Studio Stores There

The exact contents vary by Visual Studio version and project type, but the .vs folder commonly stores things such as:

• solution user options
• debugger and workspace state
• local web server configuration for some project types
• IntelliSense and design-time caches

These files help Visual Studio reopen the solution quickly and restore your local working context.

That is why the folder often appears after opening a solution even if it was not present before.

Why It Is Usually Not Checked In

The .vs folder is normally specific to:

• your machine
• your current Visual Studio installation
• your personal workspace state

That makes it a bad fit for Git or other source control systems. Team members typically should not share each other's breakpoints, cache files, or local environment state.

A normal .gitignore entry is:

.vs/

This keeps repository history cleaner and avoids noisy diffs on files that are effectively IDE scratch data.

Safe To Delete? Usually Yes

In most cases, yes. If Visual Studio is closed, deleting .vs is safe because the IDE can regenerate it.

People often remove the folder when:

• IntelliSense behaves strangely
• the solution opens with corrupted local state
• local IIS Express or debugger settings got stuck
• they want to clear stale cache behavior

The common workflow is:

Remove-Item -Recurse -Force .vs

Then reopen the solution and let Visual Studio rebuild the folder.

What It Is Not

The .vs folder is not where your project configuration should live for team-wide use.

For example:

• 'launchSettings.json belongs in the project under Properties, not in .vs'
• source files, solution files, and shared build configuration do not belong there
• repository-wide tooling settings should live in tracked project files, not in .vs

That distinction matters because developers sometimes see Visual Studio "fix itself" after deleting .vs and conclude that the folder is some kind of canonical project configuration store. It is not.

Common Contents You May Notice

Depending on the solution type, you may see files such as:

• '.suo-style user option files'
• workspace or indexing databases
• temporary local web configuration
• cached design-time metadata

You generally should not edit these by hand unless you are debugging a very specific Visual Studio issue and know the exact file's purpose.

When Deleting It Helps

Deleting .vs is a pragmatic troubleshooting step, not a universal fix.

It can help when:

• breakpoints behave oddly
• solution load state is inconsistent
• cached references seem stale
• local debugging configuration appears corrupted

It will not fix problems rooted in your actual source code, NuGet packages, MSBuild files, or compiler errors. For those, clearing .vs only removes local cache noise.

A Good Team Rule

A sensible team convention is:

• ignore .vs/ in source control
• delete it only when local Visual Studio state seems corrupted
• never treat it as shared project configuration

That keeps the folder in its proper place: disposable local IDE state.

Common Pitfalls

• Committing .vs to source control and creating unnecessary merge churn.
• Assuming .vs contains authoritative project configuration that teammates need.
• Editing internal cache files manually instead of deleting the folder and letting Visual Studio regenerate them.
• Blaming .vs for build failures that actually come from code, packages, or build scripts.
• Confusing project files such as launchSettings.json with local .vs cache content.

Summary

• The .vs folder stores local Visual Studio solution state and caches.
• It is usually machine-specific and should normally be ignored in source control.
• Deleting it is often safe and can fix local IDE-state corruption.
• It is not the right place for team-shared project configuration.
• Treat .vs as disposable workspace metadata, not as part of the source tree.