diff --git a/snippets/netbird-claude-install.ps1 b/snippets/netbird-claude-install.ps1
index e154f43..e3b244d 100644
--- a/snippets/netbird-claude-install.ps1
+++ b/snippets/netbird-claude-install.ps1
@@ -11,6 +11,13 @@
 
 $ErrorActionPreference = "Stop"
 
+# ===== TLS 1.2+ (PowerShell 5.1 на 2012R2/2016 по умолчанию TLS 1.0) =====
+try {
+    [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]'Tls12,Tls13'
+} catch {
+    [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+}
+
 # ===== Параметры =====
 $SETUP_KEY    = "83301E74-6F86-4CBD-AF77-0C65730103CA"   # Claude-Diag, истекает 2026-05-21
 $NETBIRD_CIDR = "100.70.0.0/16"                          # адресное пространство tenant'а