Top 20 NirSoft Utilities That Unlock Hidden Power in Windows
Discover 20 powerful, ultra-lightweight Windows utilities that deliver advanced system insights and control—without bloated software or hidden costs. These free NirSoft tools provide pro-level functionality ideal for troubleshooting, recovery, monitoring, and network optimization.
1. WirelessKeyView
Retrieve and export WiFi credentials stored on your system, including networks previously connected to. Share access across devices with ease.
2. WebBrowserPassView
Display all browser-saved login credentials from Chrome, Firefox, Opera, Safari, and Internet Explorer—convenient for password recovery or backup.
3. Wireless Network Watcher
Scan and identify all devices currently or recently connected to your WiFi network. Includes MAC addresses, timestamps, and device details—perfect for spotting unauthorized users.
4. WifiInfoView
Get detailed WiFi network statistics nearby including signal strength, MAC address, channel number, and router model—great for analyzing congestion and optimizing signal quality.
5. Hosted Network Starter
Turn your PC into a WiFi hotspot by creating a virtual network with a custom SSID and password—ideal for extending range or sharing connections.
6. IPNetInfo
Trace detailed ownership and geolocation data for any IP address. Gain insight into ISP, contact info, country origin, and hosting provider—useful for investigating suspicious IPs.
7. WhoisThisDomain
Get domain registration info fast and easily. Batch process multiple domains and receive data like registrant details, creation/expiry dates, and more.
8. QuickSetDNS
Switch DNS servers instantly from preset or custom options. Useful for troubleshooting, boosting speed, or enforcing parental controls.
9. SpecialFoldersView
Access hidden Windows folders like startup items, history, cache, or temporary directories—all in one organized interface.
10. BlueScreenView
Analyze Blue Screen of Death (BSoD) crash dumps to uncover the cause of system failures. Shows crash drivers and software for efficient debugging.
11. AdvancedRun
Launch programs with custom privileges or in emulated environments like Windows 98—ideal for compatibility testing or resource prioritization.
12. LastActivityView
Track all user activity on a Windows PC, including logins, file openings, and shutdowns. Great for monitoring usage history.
13. ProduKey
Recover product keys for Windows and Microsoft Office installations—essential for reinstalls or license transfers.
14. RecentFilesView
View only files manually accessed, excluding background app activity. Deleted or moved files are marked, simplifying audits.
15. BatteryInfoView
Monitor detailed battery stats such as manufacturer, capacity, wear level, voltage, and discharge rate—ideal for diagnosing battery issues or aging.
16. AppCrashView
Inspect application crash reports from Windows Error Reporting. Provides EXE file paths, crash codes, exception descriptions, and more.
17. DriverView
View and export details of all loaded device drivers, including memory load address, version, creation date, and signature status.
18. USBDeview
List all USB devices currently or previously connected to your computer. View install time, serial number, vendor ID, and enable/disable them directly.
19. ShellExView
Manage installed shell extensions in Windows Explorer. Useful for troubleshooting right-click menu lags or crashes.
20. OpenedFilesView
Display a list of files currently open on your system along with the process using them—great for unlocking files in use or diagnosing access issues.
Most NirSoft tools are under 100KB, portable, and ad-free. Developed in C++, they are highly efficient and require no installation—just download and run. An excellent collection for power users, technicians, and system enthusiasts.
Happy learning!
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