diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index 863fe60..2e9c994 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -3,6 +3,8 @@
 * [Introduction](introduction.md)
 * [Notes and warnings](notes.md)
 * [Getting Started](getting-started.md)
+	* [macOS](getting-started/macos.md)
+	* [Windws](getting-started/windows.md)
 * [Configuration](configuration.md)
 	* [User information](configuration/user.md)
 	* [Git configuration](configuration/git.md)
diff --git a/src/getting-started/macos.md b/src/getting-started/macos.md
new file mode 100644
index 0000000..12ffec4
--- /dev/null
+++ b/src/getting-started/macos.md
@@ -0,0 +1,19 @@
+# Getting started on macOS
+
+Use [Homebrew](https://brew.sh/).
+
+## Install Git
+```bash
+brew install git
+```
+
+## Update Git
+If you haven't updated brew in a while, you can both make sure it and all applications are current.
+```bash
+brew update && brew upgrade
+```
+
+Otherwise just upgrade Git itself:
+```bash
+brew upgrade git
+```
diff --git a/src/getting-started/windows.md b/src/getting-started/windows.md
new file mode 100644
index 0000000..dad7c2a
--- /dev/null
+++ b/src/getting-started/windows.md
@@ -0,0 +1,5 @@
+# Getting started on Windows
+There's a lot of different options. In no particular order:
+
+* [Git for Windows](https://git-scm.com/download/win)
+* [Cmder](https://cmder.net/)