NexGuard

NexGuard is a small always-on-top Windows widget for live network speed and privacy and remote-access alerts, with an optional password plus Telegram guardian.

NETWORK
• Live download and upload rate across physical adapters.
• Session totals, peak speed and a 90-second sparkline.
• Adapter name and link speed.

REMOTE ACCESS AND SPY ALERTS
• RDP session state and Security-log sign-ins, reconnects, disconnects and failed logons.
• Detects AnyDesk, TeamViewer, RustDesk, VNC, UltraVNC, TightVNC, ScreenConnect, Supremo, DWService, Remote Utilities, Radmin, Ammyy, AeroAdmin, NetSupport, NoMachine, ToDesk, Sunlogin, RayLink, Chrome Remote Desktop, Quick Assist, LogMeIn, GoTo Assist, Parsec, Splashtop, Windows Remote Assistance and more.
• TCP correlation for accepted inbound connections and listening remote-access ports.
• Warnings for internet inbound connections and remote tools accepting a session.

PRIVACY
• Camera and microphone usage from the Windows consent store, per app with start time.
• Screen-capture tools and the Windows 11 screen-capture consent store.
• Local activity feed with danger, warning and info alerts.

SYSTEM
• CPU, RAM and uptime via native Win32 calls.
• Always-on-top rounded widget, click-through mode and drag by the compact bar.
• Expandable security snapshot, throughput chart, activity feed and system panel.
• Tray icon; position and state are remembered.

GUARDIAN PROTECTION (OPTIONAL)
• Windows service with Automatic start at boot.
• Exit and uninstall require a password plus Telegram approval; an offline recovery code works when Telegram is unavailable.
• Restarts the widget if it is killed and protects the install folder with ACLs.
• Telegram notifications for start, restarts, approvals, denials and failed attempts.
• PBKDF2-hashed passwords, a DPAPI-encrypted bot token and a one-time recovery code.

REQUIREMENTS
• Windows 10/11 x64.
• A Telegram bot for cloud approval, optional; password plus recovery code works offline.
• One licence per PC.