diff --git a/build/.moduleignore b/build/.moduleignore
index e74509ba1e951..22c1b4fe48f0c 100644
--- a/build/.moduleignore
+++ b/build/.moduleignore
@@ -76,6 +76,7 @@ keytar/node_modules/**
 node-pty/binding.gyp
 node-pty/build/**
 node-pty/src/**
+node-pty/lib/*.test.js
 node-pty/tools/**
 node-pty/deps/**
 node-pty/scripts/**
@@ -111,7 +112,7 @@ vscode-windows-ca-certs/**/*
 !vscode-windows-ca-certs/**/*.node
 
 node-addon-api/**/*
-
+prebuild-install/**/*
 
 @microsoft/applicationinsights*/**
 @microsoft/dynamicproto-js/**
@@ -130,6 +131,9 @@ node-addon-api/**/*
 **/README.md
 **/readme.md
 **/readme.markdown
+**/CODE_OF_CONDUCT.md
+**/SUPPORT.md
+**/CONTRIBUTING.md
 
 **/*.ts
 !typescript/**/*.d.ts
diff --git a/extensions/git-base/.vscodeignore b/extensions/git-base/.vscodeignore
index d9011becfb640..825c1f1a03d59 100644
--- a/extensions/git-base/.vscodeignore
+++ b/extensions/git-base/.vscodeignore
@@ -1,2 +1,6 @@
+src/**
 build/**
 cgmanifest.json
+extension.webpack.config.js
+tsconfig.json
+
diff --git a/extensions/html-language-features/.vscodeignore b/extensions/html-language-features/.vscodeignore
index 67a7a04e1c8b3..dda5275fdb596 100644
--- a/extensions/html-language-features/.vscodeignore
+++ b/extensions/html-language-features/.vscodeignore
@@ -12,6 +12,7 @@ server/tsconfig.json
 server/test/**
 server/bin/**
 server/build/**
+server/lib/cgmanifest.json
 server/yarn.lock
 server/.npmignore
 yarn.lock
diff --git a/extensions/ipynb/.vscodeignore b/extensions/ipynb/.vscodeignore
index e45d470b4dd5d..08245c014822e 100644
--- a/extensions/ipynb/.vscodeignore
+++ b/extensions/ipynb/.vscodeignore
@@ -3,4 +3,7 @@ src/**
 out/**
 tsconfig.json
 extension.webpack.config.js
+extension-browser.webpack.config.js
 yarn.lock
+.gitignore
+
diff --git a/extensions/javascript/.vscodeignore b/extensions/javascript/.vscodeignore
index b93dc756653b8..b66f1626fbbd6 100644
--- a/extensions/javascript/.vscodeignore
+++ b/extensions/javascript/.vscodeignore
@@ -1,4 +1,5 @@
 test/**
 src/**/*.ts
+syntaxes/Readme.md
 tsconfig.json
 cgmanifest.json
diff --git a/extensions/json-language-features/.vscodeignore b/extensions/json-language-features/.vscodeignore
index 4b7f857a0e6db..1ebee75dfd3c7 100644
--- a/extensions/json-language-features/.vscodeignore
+++ b/extensions/json-language-features/.vscodeignore
@@ -12,6 +12,7 @@ server/bin/**
 server/build/**
 server/yarn.lock
 server/.npmignore
+server/README.md
 yarn.lock
 CONTRIBUTING.md
 server/extension.webpack.config.js
diff --git a/extensions/latex/.vscodeignore b/extensions/latex/.vscodeignore
new file mode 100644
index 0000000000000..15727a26da670
--- /dev/null
+++ b/extensions/latex/.vscodeignore
@@ -0,0 +1,3 @@
+cgmanifest.json
+build/**
+
diff --git a/extensions/markdown-language-features/.vscodeignore b/extensions/markdown-language-features/.vscodeignore
index d2d0a5da970ff..258d8d71e3417 100644
--- a/extensions/markdown-language-features/.vscodeignore
+++ b/extensions/markdown-language-features/.vscodeignore
@@ -13,3 +13,4 @@ yarn.lock
 preview-src/**
 webpack.config.js
 esbuild.js
+.gitignore
diff --git a/extensions/markdown-math/.vscodeignore b/extensions/markdown-math/.vscodeignore
index 0703e9799caa2..5ac0ae077c3b4 100644
--- a/extensions/markdown-math/.vscodeignore
+++ b/extensions/markdown-math/.vscodeignore
@@ -7,3 +7,4 @@ cgmanifest.json
 yarn.lock
 webpack.config.js
 tsconfig.json
+.gitignore
diff --git a/extensions/notebook-renderers/.vscodeignore b/extensions/notebook-renderers/.vscodeignore
new file mode 100644
index 0000000000000..e168400f68e81
--- /dev/null
+++ b/extensions/notebook-renderers/.vscodeignore
@@ -0,0 +1,6 @@
+src/**
+notebook/**
+tsconfig.json
+.gitignore
+esbuild.js
+src/**
diff --git a/extensions/search-result/.vscodeignore b/extensions/search-result/.vscodeignore
index da3d276368687..aa993f50a1d39 100644
--- a/extensions/search-result/.vscodeignore
+++ b/extensions/search-result/.vscodeignore
@@ -4,3 +4,4 @@ tsconfig.json
 extension.webpack.config.js
 extension-browser.webpack.config.js
 yarn.lock
+syntaxes/generateTMLanguage.js
diff --git a/extensions/simple-browser/.vscodeignore b/extensions/simple-browser/.vscodeignore
index 9f1e062077520..ec298ce17685e 100644
--- a/extensions/simple-browser/.vscodeignore
+++ b/extensions/simple-browser/.vscodeignore
@@ -7,6 +7,7 @@ out/**
 extension.webpack.config.js
 extension-browser.webpack.config.js
 cgmanifest.json
+.gitignore
 yarn.lock
 preview-src/**
 webpack.config.js
diff --git a/extensions/sql/.vscodeignore b/extensions/sql/.vscodeignore
index 0a622e7e30046..2ff7df8f44cff 100644
--- a/extensions/sql/.vscodeignore
+++ b/extensions/sql/.vscodeignore
@@ -1,2 +1,3 @@
 test/**
 cgmanifest.json
+build/**