diff --git a/.gitignore b/.gitignore
index 0b803af6c5..0654d1e0bc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,12 +2,5 @@ bin/
 binFull/
 build/
 obj/
-/lib/
-/approot/
-/src/*/bin/
-/.bash_history
-/.vscode/
 project.lock.json
 *-tests.xml
-/src/TypeCatalogGen/powershell.inc
-/src/TypeCatalogGen/CorePsTypeCatalog.cs
diff --git a/src/TypeCatalogGen/.gitignore b/src/TypeCatalogGen/.gitignore
new file mode 100644
index 0000000000..172ca8f17f
--- /dev/null
+++ b/src/TypeCatalogGen/.gitignore
@@ -0,0 +1,2 @@
+powershell.inc
+CorePsTypeCatalog.cs
diff --git a/src/registry-stub/.gitignore b/src/registry-stub/.gitignore
new file mode 100644
index 0000000000..580f8c19c1
--- /dev/null
+++ b/src/registry-stub/.gitignore
@@ -0,0 +1 @@
+api-ms-win-core-registry-l1-1-0.dll