Typically found in subfolders within C:\Windows\System32\ or inside specific printer software folders under C:\Program Files\ or C:\Program Files (x86)\ .
Turn the printer on while holding the stop button.
| Situation | Action | |-----------|--------| | Located in C:\Program Files (x86)\Brother\ and digitally signed | ✅ Safe – Leave it alone. | | Located in C:\Windows , Temp , or a user folder | ⚠️ High risk – Run antivirus scan. | | High CPU usage + Brother printer installed | 🔧 Reinstall drivers. | | High CPU usage + no Brother printer | 🚨 Likely malware – Run full security scan. | | Error messages preventing printing | 🔄 Restart Print Spooler and reinstall drivers. |
sigcheck.exe -a C:\Windows\System32\spool\drivers\x64\3\usbprns2.exe usbprns2.exe
Yes, the legitimate version has negligible performance impact. However, some users report micro-stutters in games when the process polls for USB changes. Disable it temporarily via Task Manager before gaming if you notice issues.
The process is launched by a scheduled task or a service (e.g., WDDMService or WD Backup ). Fix: Disable or uninstall the parent WD software, not just the .exe .
: If you are installing a "Fix" firmware (to use refilled cartridges), you may need to remove or tape over the chip contacts on the cartridge after the reboot. | | Located in C:\Windows , Temp ,
If you choose to use this tool, you must treat any downloaded package with extreme suspicion and have robust, up-to-date antivirus software active.
If a printer suffers from critical bugs, such as dropping Wi-Fi connections, manufacturers release official firmware updates. If the official installer fails, usbprns2.exe can push the original firmware manually.
Cybercriminals have been known to use names like usbprns2.exe , svchost.exe , or explorer.exe to hide their payloads. Malicious versions of usbprns2.exe have been observed in the wild performing: | | Error messages preventing printing | 🔄
The file usbprns2.exe is a utility tool primarily used for on Samsung and HP printers. It is not a tool for "making paper" in a creative or manufacturing sense; rather, it "sends" data (like firmware or print files) directly to a printer via a USB connection.
Even legitimate versions can cause problems. Common errors include:
usblist2.exe is an alternative utility that performs the same function as usbprns2.exe . If one does not work, the other is typically used. Both serve the purpose of sending data to the USB port to flash the printer. Troubleshooting usbprns2.exe Errors If you encounter issues, consider these common solutions: