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What is UsbHub3?

UsbHub3.sys is a Windows driver. A driver is a small software program that allows your computer to communicate with hardware or connected devices. This means that a driver has direct access to the internals of the operating system, hardware etc. The free file information forum can help you determine if UsbHub3.sys is a Windows system file or if it belongs to an application that you can trust.

Run a free scan to check for UsbHub3 drivers in need of updating

UsbHub3.sys file information

The process known as USB3-Hubtreiber or USB3 HUB Driver or Pilote de concentrateur USB3 belongs to software Betriebssystem Microsoft Windows or Microsoft Windows Operating System or Système d’exploitation Microsoft Windows or Hochgeschwindigkeits-Hub (SuperSpeed) by Microsoft (www.microsoft.com).

Description: UsbHub3.sys is not essential for the Windows OS and causes relatively few problems. The file UsbHub3.sys is located in the C:\Windows\System32\drivers folder. The file size on Windows 10/8/7/XP is 377,176 bytes. http://www.file.net/process/usbhub3.sys.html 
The driver can be started or stopped from Services in the Control Panel or by other programs. The file is a Microsoft signed file. The program has no visible window. The service has no detailed description. It is not a Windows core file. UsbHub3.sys appears to be a compressed file. Therefore the technical security rating is 20% dangerous.

Uninstalling this variant: If problems with UsbHub3.sys come up, you can go to the software publisher, www.microsoft.com, for advice or completely remove Microsoft Windows (Control Panel ⇒ Uninstall a Program).

Recommended: Identify UsbHub3.sys related errors

Important: Some malware disguises itself as UsbHub3.sys, particularly when not located in the C:\Windows\System32\drivers folder. Therefore, you should check the UsbHub3.sys process on your PC to see if it is a threat. We recommend Security Task Manager for verifying your computer's security. This was one of the Top Download Picks of The Washington Post and PC World.

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Best practices for resolving UsbHub3 issues

A clean and tidy computer is the key requirement for avoiding problems with UsbHub3. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.

Should you experience an actual problem, try to recall the last thing you did, or the last thing you installed before the problem appeared for the first time. Use the 6resmon command to identify the processes that are causing your problem. Even for serious problems, rather than reinstalling Windows, you are better off repairing of your installation or, for Windows 8 and later versions, executing the 7DISM.exe /Online /Cleanup-image /Restorehealth command. This allows you to repair the operating system without losing data.

To help you analyze the UsbHub3.sys process on your computer, the following programs have proven to be helpful: ASecurity Task Manager displays all running Windows tasks, including embedded hidden processes, such as keyboard and browser monitoring or Autostart entries. A unique security risk rating indicates the likelihood of the process being potential spyware, malware or a Trojan. BMalwarebytes Anti-Malware detects and removes sleeping spyware, adware, Trojans, keyloggers, malware and trackers from your hard drive.



Other processes

UsbHub3.sys [all]