Is it a Virus?
✔ NO - Safe
Must be in C:\Program Files\Angry IP Scanner\ or C:\Program Files (x86)\Angry IP Scanner\
Warning
Many scans use multi-threading
Angry IP Scanner uses worker threads for pinging and port checks; not a separate Windows process for each host
Can I Disable?
✔ YES
Close the app to stop scans and disable startup via Task Manager if configured
What is ipscan.exe?
Angry IP Scanner is a fast, cross‑platform IP address and port scanner. It scans a user‑defined range of IPs, pings hosts to check reachability, resolves hostnames, and optionally probes common ports to identify open services. Results are shown in a clean table and can be exported as CSV/HTML.
Angry IP Scanner is a Java‑based tool that uses multithreading to perform ICMP/TCP ping checks plus optional port scanning. It gathers basic host data locally and presents results without sending data to external servers.
Quick Fact: Angry IP Scanner is written in Java, cross‑platform, and can scan large subnets quickly using multiple worker threads.
Types of Angry IP Scanner Processes
- GUI Process: Main application window and user controls (1 instance)
- Scanner Worker Thread: Worker threads performing IP probing and port checks (multiple)
- DNS Lookup Thread: Asynchronous hostname resolution for IPs
- Port Scanner Engine: Checks a specified set of ports against hosts
- Report Generator: Exports results to HTML/CSV when requested
- UI Rendering: Renders results in the grid and charts
Is ipscan.exe Safe?
Yes, ipscan.exe is safe when it's the legitimate file from Angry IP Scanner downloaded from the official site (angryipscanner.com) or a trusted distribution.
Is ipscan.exe a Virus or Malware?
The real ipscan.exe is NOT a virus. However, malware sometimes disguises itself with similar names to trick users.
How to Tell if ipscan.exe is Legitimate or Malware
- File Location: Must be in
C:\Program Files\Angry IP Scanner\ipscan.exe or C:\Program Files (x86)\Angry IP Scanner\ipscan.exe. Any ipscan.exe elsewhere is suspicious.
- Digital Signature: Right-click
ipscan.exe → Open file location → Right-click ipscan.exe → Properties → Digital Signatures. Should show the official Angry IP Scanner publisher.
- Resource Usage: Normal usage depends on the scan scope; a typical scan should not consume perpetual high CPU when idle.
- Behavior: ipscan.exe should only perform network probes while a scan is active; continuous background activity outside scans is suspicious.
Red Flags: If ipscan.exe is located in unusual folders (e.g., Temp or AppData), runs without prompting, lacks a digital signature, or uses unusual network behavior, run a full antivirus scan. Watch for similarly named files like "ipscan64.exe" from untrusted sources.
Why Is ipscan.exe Running on My PC?
ipscan.exe runs when you launch Angry IP Scanner or when a scan is scheduled to run. It may also stay resident to facilitate quick subsequent scans or background checks configured in settings.
Reasons it's running:
- Active Subnet Scan: You started a scan of a subnet; the scanner spawns worker threads to ping IPs and probe ports.
- Preset or Saved Ranges: A previously loaded or saved IP range reappears on startup, resuming a queued or paused scan.
- Background DNS/Port Checks: The app may perform asynchronous DNS resolutions or port checks as part of the scan results.
- Update/Plugin Checks: Angry IP Scanner can check for updates or load optional plugins in the background.
- Startup/Tray Operation: If configured, the program may launch at system startup or remain resident in the system tray for quick access.
Can I Disable or Remove ipscan.exe?
Yes, you can disable ipscan.exe. It's safe to close the application when not in use, and you can uninstall Angry IP Scanner if you prefer another tool.
How to Stop ipscan.exe
- End Active Scan: In the UI, click the Stop button to halt an ongoing subnet scan
- Close Application: Close the Angry IP Scanner window to terminate the GUI and background tasks
- Prevent Startup: Task Manager → Startup tab → Disable Angry IP Scanner
- Remove from System: Uninstall Angry IP Scanner via Settings → Apps → Angry IP Scanner → Uninstall
- Disable Background Checks: In settings, turn off automatic update checks and any background scan options
How to Uninstall Angry IP Scanner
- ✔ Windows Settings → Apps → Apps & Features → Angry IP Scanner → Uninstall
- ✔ Control Panel → Programs → Uninstall a program → Angry IP Scanner → Uninstall
- ✔ Delete any remaining configuration files from your user profile if desired
Common Problems: Slow Scans or High Resource Usage
If ipscan.exe is causing performance issues, try targeted adjustments to the scan scope and runtime settings.
Common Causes & Solutions
- Very large subnet range: Limit the range or break into smaller segments; start with a smaller CIDR and expand progressively.
- Many open ports configured: Reduce the port list to common ports (e.g., 22, 80, 443) or disable port scans until needed.
- Multiple parallel threads: In settings, lower the max thread count to match CPU capacity; avoid maxing all cores.
- Firewall or IDS interference: Allow ipscan.exe through the Windows Defender firewall or any network security appliance; ensure outbound probing is permitted.
- Outdated Java runtime: Update to a supported JRE/JDK version or use the bundled runtime if provided by the installer.
- Network latency or device response time: Scan on a stable network; consider scanning during off-peak hours to reduce congestion.
Quick Fixes:
1. Limit the target IP range and reduce port checks in settings
2. Lower the maximum number of concurrent threads
3. Update Angry IP Scanner to the latest version
4. Run the app with administrator privileges if required by the network
5. Disable automatic background checks in Settings
Frequently Asked Questions
Is Angry IP Scanner safe to use on my network?
Yes. Angry IP Scanner is open-source and widely used for inventory and auditing. Always download from the official site and verify checksums if provided.
Does Angry IP Scanner check ports in addition to pinging?
Yes. By default it can perform a port scan on a user‑specified list of common ports to identify open services on discovered hosts.
Do I need Java to run Angry IP Scanner?
Angry IP Scanner is Java‑based and typically runs with a bundled runtime or a compatible JRE; ensure a supported Java version is installed if your build requires it.
How do I export results from Angry IP Scanner?
In the results view, use the Export option to save as CSV or HTML for report sharing and documentation.
Can Angry IP Scanner run on Windows 11?
Yes. Angry IP Scanner supports modern Windows versions, including Windows 10/11, provided the Java runtime and system requirements are met.
How can I minimize impact on performance while scanning?
Scan smaller ranges, reduce concurrent threads, disable unnecessary features, and run scans during times when network activity is lower.