diff --git a/Powershell/trustedhosts.ps1 b/Powershell/trustedhosts.ps1
new file mode 100644
index 0000000..5ee8003
--- /dev/null
+++ b/Powershell/trustedhosts.ps1
@@ -0,0 +1,11 @@
+# Get current TrustedHosts value
+$current = (Get-Item WSMan:\localhost\Client\TrustedHosts).Value
+
+# Add new host, keeping any existing entries
+$new = "$current,192.168.3.166"
+
+# Remove any accidental double commas or leading/trailing commas
+$new = ($new -split ',' | Where-Object { $_ -and $_ -ne '' } | Select-Object -Unique) -join ','
+
+# Set TrustedHosts with the combined list
+Set-Item WSMan:\localhost\Client\TrustedHosts -Value $new