diff --git a/build/VStudio/.gitignore b/build/VStudio/.gitignore
index 27ac44c6..b38c7927 100644
--- a/build/VStudio/.gitignore
+++ b/build/VStudio/.gitignore
@@ -6,3 +6,4 @@ build
 *.csproj.user
 *.VC.db
 *.VC.opendb
+.vs
diff --git a/tst/airfs/.gitignore b/tst/airfs/.gitignore
index 1f886c5e..1f4596af 100644
--- a/tst/airfs/.gitignore
+++ b/tst/airfs/.gitignore
@@ -5,3 +5,4 @@ build
 *.vcxproj.user
 *.VC.db
 *.VC.opendb
+.vs
diff --git a/tst/passthrough-cpp/.gitignore b/tst/passthrough-cpp/.gitignore
index 1f886c5e..1f4596af 100644
--- a/tst/passthrough-cpp/.gitignore
+++ b/tst/passthrough-cpp/.gitignore
@@ -5,3 +5,4 @@ build
 *.vcxproj.user
 *.VC.db
 *.VC.opendb
+.vs
diff --git a/tst/passthrough-dotnet/.gitignore b/tst/passthrough-dotnet/.gitignore
index 27ac44c6..b38c7927 100644
--- a/tst/passthrough-dotnet/.gitignore
+++ b/tst/passthrough-dotnet/.gitignore
@@ -6,3 +6,4 @@ build
 *.csproj.user
 *.VC.db
 *.VC.opendb
+.vs
diff --git a/tst/passthrough-fuse/.gitignore b/tst/passthrough-fuse/.gitignore
index d4dc5ecd..a7872d37 100644
--- a/tst/passthrough-fuse/.gitignore
+++ b/tst/passthrough-fuse/.gitignore
@@ -5,5 +5,6 @@ build
 *.vcxproj.user
 *.VC.db
 *.VC.opendb
+.vs
 *.exe
 *.install
diff --git a/tst/passthrough-fuse3/.gitignore b/tst/passthrough-fuse3/.gitignore
index d4dc5ecd..a7872d37 100644
--- a/tst/passthrough-fuse3/.gitignore
+++ b/tst/passthrough-fuse3/.gitignore
@@ -5,5 +5,6 @@ build
 *.vcxproj.user
 *.VC.db
 *.VC.opendb
+.vs
 *.exe
 *.install
diff --git a/tst/passthrough/.gitignore b/tst/passthrough/.gitignore
index 1f886c5e..1f4596af 100644
--- a/tst/passthrough/.gitignore
+++ b/tst/passthrough/.gitignore
@@ -5,3 +5,4 @@ build
 *.vcxproj.user
 *.VC.db
 *.VC.opendb
+.vs