diff --git a/etc/chrony/chrony.conf b/etc/chrony/chrony.conf
index 6ae0bdbc..7425520e 100644
--- a/etc/chrony/chrony.conf
+++ b/etc/chrony/chrony.conf
@@ -6,6 +6,8 @@
 # Checking that something has NTS?
 #  nmap -p 4460 -Pn ntp.example.net
 
+# Windows? choco install nettime
+
 ## NTS servers
 # Cloudflare NTS, anycast, works probably anywhere. No leap second smearing.
 # Maybe `prefer` it due to anycast and NTS which seems very rare and also