From 03fb136d996107d2e27b92c231e23b6c0d29d472 Mon Sep 17 00:00:00 2001
From: RustDesk <71636191+rustdesk@users.noreply.github.com>
Date: Fri, 25 Apr 2025 14:38:29 +0800
Subject: [PATCH] Updated FAQ (markdown)

---
 FAQ.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/FAQ.md b/FAQ.md
index ae3973a..83508ff 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -594,6 +594,10 @@ you can also add `proxy=http://username:password@example.com:8080` to .env file
 
 About how to set up http proxy server, please check https://github.com/rustdesk/rustdesk/wiki/Set-up-http-proxy-server
 
+# How often does `Pro` check license?
+
+It pings rustdesk.com on port 443 (outbound) daily. If the ping fails, it retries every minute until it succeeds or until 7 days have passed.
+
 # The connection is interrupted every 10-15 seconds
 
 Check `C:\Windows\ServiceProfiles\LocalService\AppData\Roaming\RustDesk\log\server\RustDesk_rCURRENT.log`, if there is something as below.