diff --git a/FAQ.md b/FAQ.md
index 20969b5..b13cccf 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -254,3 +254,9 @@ https://github.com/rustdesk/rustdesk/issues/3261#issuecomment-1768000251
 # Performance issue on win11
 https://www.reddit.com/r/rustdesk/comments/17ajz0x/windows_11_and_remote_desktop_performance_is/
 
+# Windows UAC
+When you run RustDesk on Windows without installation, you will find the window is freeze when you open system settings, task manager etc. This is classic Windows UAC limitation. You can avoid this by accepting the connection with elevation or requesting elevation from menu of controlling window.
+
+![image](https://github.com/rustdesk/rustdesk/assets/71636191/c26acbf5-6b2d-440a-8e24-0266fc8520c4)
+
+