What is tosrfcom?

The genuine tosrfcom.sys file is a software component of Bluetooth RFCOMM from TOSHIBA by TOSHIBA.
A driver supporting bluetooth capability for Toshiba products. Bluetooth is a wireless technology standard for exchanging data between devices.

TosRFCOM stands for Toshiba RadioFrequencyCOMmunication

Tosrfcom.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 tosrfcom.sys is a Windows system file or if it belongs to an application that you can trust.

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

Tosrfcom.sys file information

The process known as Bluetooth RFCOMM Driver belongs to software Bluetooth RFCOMM from TOSHIBA or Bluetooth RFCOMM or Bluetooth Stack for Windows by TOSHIBA (

Description: Tosrfcom.sys is not essential for Windows and will often cause problems. Tosrfcom.sys is located in the C:\Windows\System32\drivers folder. Known file sizes on Windows 10/8/7/XP are 64,896 bytes (50% of all occurrences), 62,799 bytes or 69,480 bytes. 
The driver can be started or stopped from Services in the Control Panel or by other programs. The program has no visible window. The service has no detailed description. Tosrfcom.sys is not a Windows system file. tosrfcom.sys appears to be a compressed file. Therefore the technical security rating is 33% dangerous; however you should also read the user reviews.

Uninstalling this variant: If you run into problems with tosrfcom.sys, you can remove the entire program Bluetooth Stack for Windows using Windows Control Panel.

Recommended: Identify tosrfcom.sys related errors

Important: Some malware camouflages itself as tosrfcom.sys. Therefore, you should check the tosrfcom.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.


User Comments

Bluetooth Driver (Toshiba Dongle)
On my WinXP Dell computer, Microsoft Security Essentials found it to be a virus--a TrojanDropper (Sirefef.B). It downloads other software onto your computer. It appeared when I installed the recent malware removal update...
  J   (further information)

Summary: Average user rating of tosrfcom.sys: based on 2 votes with 2 user comments. One user thinks tosrfcom.sys is essential for Windows or an installed application. One user thinks tosrfcom.sys is dangerous and recommends removing it.

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Best practices for resolving tosrfcom issues

A clean and tidy computer is the key requirement for avoiding problems with tosrfcom. 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 tosrfcom.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

tosrfcom.sys [all]