diff --git a/README.md b/README.md
index 28aeda2..fecf35a 100644
--- a/README.md
+++ b/README.md
@@ -47,6 +47,9 @@ This is actually the only *supported* version!
 
 # 1. Setup your workspace
 
+Note: This was tested with a standard Windows 10 installation (20H2 v1).
+
+
 ## 1.1 Create some directories
 
 open cmd.exe and execute:
@@ -76,7 +79,6 @@ setx T c:\TEMP
 
 # 2. Get/Install basic tools and software
 
-
 ## 2.1 Get 7-zip
 
 [7-ZIP Website](https://www.7-zip.org)