12/05/2026
Neat MAC Changer v4.0 – Advanced MAC Privacy and Anti-Detection Tools
Download size 1MB App Size 500KB
https://neatdownload.com/neat-mac-changer-v4/
Complete v4.0 summary covering MAC changer tools, adapter controls, privacy features, update handling, and reliability fixes.
Main MAC Changer Features
FeatureRandom MAC changer: Generate and apply a new random MAC address with cryptographic randomness (BCryptGenRandom).
Improved5+ billion unique MACs: 300+ real IEEE vendor prefixes × 16.7 million crypto-random suffixes per vendor.
FeatureVendor-based MAC: Choose from 40+ real manufacturers (Apple, Samsung, Intel, Cisco, Google, etc.) for realistic anti-detection.
FeatureCustom MAC apply: Enter your own MAC address and apply it safely.
FeatureRestore original MAC: Restore the adapter's original MAC when needed.
FeatureMAC validation: Invalid, empty, all-zero, or all-FF MAC addresses are blocked.
FeatureCurrent info display: Shows current MAC, original MAC, vendor, IP address, and adapter status.
FeatureDouble-click copy: Double-click MAC, IP, or vendor fields to copy quickly.
Network Adapter Controls
FeatureSmart adapter list: Shows enabled, disabled, connected, active, and internet-ready adapters.
FeaturePrimary adapter detection: Automatically detects the main active network adapter.
FeatureDouble-click toggle: Double-click an adapter to enable or disable it.
FeatureRight-click adapter menu: Quickly control adapter actions from the adapter list.
FeatureRefresh adapters: Reload adapter list and restart monitoring anytime.
FeatureNetwork cleanup: Flushes DNS and refreshes the network after MAC changes.
ImprovedConnection test retry: Waits and retries when the network takes time to reconnect.
Tray Menu and Privacy Shortcuts
NewOne-click privacy mode: Disable the primary adapter from tray with one click to instantly go offline.
NewOne-click reconnect: Enable the primary adapter again from tray with one click.
ImprovedDNS error recovery: Quick disable/enable can refresh stuck DNS or network problems.
NewTray random MAC: Change MAC directly from tray without opening the main window.
NewTray restore MAC: Restore original MAC directly from tray.
ImprovedSilent tray workflow: Admin tray actions continue without showing the main window unnecessarily.
FixedAlready running popup fixed: Tray actions no longer show unnecessary duplicate app warnings.
Speed Monitor Features
FeatureFloating speed meter: Shows live download and upload speed on screen.
FeatureLive network graph: Displays real-time traffic graph inside the app.
FeatureLatency display: Shows ping/latency information.
Feature10 monitor styles: Choose from multiple speed meter themes.
FeatureOpacity control: Adjust speed meter transparency from 30% to 100%.
FeatureLock position: Lock the speed meter so it cannot move accidentally.
FeatureReset position: Reset speed meter near the taskbar/tray area.
FeatureHotkey toggle: Use Ctrl + Shift + S to show or hide the speed meter.
FixedOpacity fixed: Speed meter opacity no longer affects the main app window.
Profiles, History and Automation
FeatureSave MAC profiles: Save adapter and MAC combinations for later use.
FeatureApply saved profiles: Quickly reuse saved MAC profiles.
FeatureDelete profiles: Remove saved profiles when no longer needed.
FeatureMAC history: Keeps recent MAC addresses per adapter.
FeatureApply from history: Reapply previous MAC addresses quickly.
FeatureAuto-rotate MAC: Automatically change MAC every 5, 15, 30, or 60 minutes.
FeatureSSID-aware mode: Auto-apply saved MAC behavior based on Wi-Fi SSID.
Startup and Admin Features
FeatureRun at Windows startup: App can start automatically with Windows.
FixedStartup tray mode: On PC restart, the app starts in tray instead of opening the main window.
ImprovedReduced UAC prompts: One-time admin setup helps repeated admin actions run smoother.
ImprovedAuto-admin launch: Normal launch can open the app with admin access after setup.
ImprovedAdmin action continuation: After admin approval, the requested action continues automatically.
FixedOld launch path fixed: Background/admin launch now uses the updated app version.
UI, Logs and User Experience
FixedUI overlap fixed: Buttons and log area no longer overlap.
FixedWindow centered: Main window opens in the center of the screen.
FixedEmoji display improved: Emoji and icons display better in logs.
FixedLog text visibility fixed: Dark text issue inside the log area was fixed.
FeatureExport log: Save app logs for support or troubleshooting.
FeatureDesktop notification: Shows notifications after important actions.
FeatureToast messages: Small quick messages show action results.
FeatureReport bug: Opens the support/contact page quickly.
FeatureFirst launch welcome: Opens the official page on first launch.
Important Fixes
FixedDuplicate connection logs: Repeated connection test messages are prevented.
FixedRegistry log removed: Unnecessary registry text was removed from the log.
FixedConnection failure timing: Network test now waits longer after adapter restart.
FixedAdapter refresh improved: Adapter list updates after changes.
FixedTray startup fixed: App stays in tray after PC restart.
FixedBuild paths updated: Latest release was copied to the correct launch locations.
