diff --git a/WIP-Manual:-Recovering-corrupted-movies.md b/WIP-Manual:-Recovering-corrupted-movies.md
index 0216d35..367d09b 100644
--- a/WIP-Manual:-Recovering-corrupted-movies.md
+++ b/WIP-Manual:-Recovering-corrupted-movies.md
@@ -18,6 +18,7 @@ You can use standard tools to read and edit them.
 	```
 - On Windows:  
 	[7-Zip](https://7-zip.org) may recover files upon opening a corrupt archive. You should make a backup first.
+	Windows probably won't suggest 7-Zip unless you first change the file extension to `.zip`.
 	Extracting the contents and creating a new archive should result in a movie that can be loaded.
 	Don't forget to change the file extension afterwards.