fix: improve OTA function on windows

wazuh-agent-status/windows.go

@@ -137,20 +137,31 @@ func restartAgent() {
 	time.Sleep(5 * time.Second)
 }
 
-// updategent updates the Wazuh agent on macOS
+// updateAgent updates the Wazuh agent on Windows
 func updateAgent() {
+	log.Printf("[%s] Setting PowerShell Execution Policy...\n", time.Now().Format(time.RFC3339))
+
+	// Set the execution policy to RemoteSigned for the current user
+	setPolicyCmd := exec.Command("powershell", "-Command", "Set-ExecutionPolicy -Scope CurrentUser -ExecutionPolicy RemoteSigned -Force")
+	err := setPolicyCmd.Run()
+	if err != nil {
+		log.Printf("[%s] Failed to set execution policy: %v\n", time.Now().Format(time.RFC3339), err)
+		return
+	}
+
 	log.Printf("[%s] Updating Wazuh agent...\n", time.Now().Format(time.RFC3339))
 
-	cmd := exec.Command("powershell", "-Command", "C:\\Program Files (x86)\\ossec-agent\\adorsys-update.ps1")
-	err := cmd.Run()
+	// Run the update script
+	cmd := exec.Command("powershell", "-Command", "& 'C:\\Program Files (x86)\\ossec-agent\\adorsys-update.ps1'")
+	err = cmd.Run()
 	if err != nil {
 		log.Printf("[%s] Failed to update Wazuh agent: %v\n", time.Now().Format(time.RFC3339), err)
 	} else {
 		log.Printf("[%s] Wazuh agent updated successfully\n", time.Now().Format(time.RFC3339))
 	}
-
+
+	// Restart the agent after updating
 	restartAgent()
-
 }