diff --git a/Installation.md b/Installation.md
index 7805777..a14f591 100644
--- a/Installation.md
+++ b/Installation.md
@@ -2,12 +2,18 @@
 
 ##### Windows
 
-First install 7z from https://www.7-zip.org/
+First install 7z from https://www.7-zip.org/ or with command line:
+```
+winget install --id 7zip.7zip
+```
 
 Then add 7z to PATH via `setx path "%path%;C:\Program Files\7-Zip"` Be sure to close and re-open KCC so it sees the updated PATH.
 ##### Mac
-
-TODO
+with [Homebrew](https://brew.sh/) installed
+```
+$ brew update
+$ brew install p7zip
+```
 
 ### BINARY RELEASES
 You can find the latest binary at the following link: