How to Fix comm.exe Errors    |    Repair comm.exe File Errors    |    Scan for comm.exe Errors

Run a Free Scan to check for comm.exe related errors.

comm.exe - What is comm.exe?

comm.exe Process Description:

The executable process comm.exe or Comm.exe Updates Virtual Communications Device Driver DOC is a safe and valid file from Microsoft Corp. The comm.exe file can be downloaded from the Microsoft Download Center website as has a known file size of around 100 kilobytes. Microsoft makes certain that all their Support files available for download are clean and free from malware as they employ the most up to date and effective anti-malware tools, so rest assured that the process comm.exe is virus free. The file comm.exe is stored on servers that are security enhanced to discourage users who may want to modify the file. The comm.exe executable process is a standalone process file.

The program file comm.exe is an augmented and rewritten version of the older Vcomm.doc or Virtual Communications Device Driver DOC. Some examples of communication devices that provide single asynchronous data streams are parallel port, serial ports, modems and fax machines. The comm.exe process file is a virtual communications driver or VCOMM which is a virtual device or VxD needed to manage each and every access to the system's communication devices. The file comm.exe is the core communications component in the Windows 95 Operating System. The process comm.exe may be started upon startup or manually.

The comm.exe application counts on port drivers which are separate virtual devices or VxDs to access the communication devices stated above. A port driver can be written to sustain a communications port that is not standard. Virtual devices or VxDs imitates a physical hardware component basically tricking the CPU in to thinking that a physical device exists when it really doesn't. For illustration purposes, let's say that software for fax machines can pose as a virtual printer. When the print option is selected, the document for printing is sent to a modem or fax which sends the information to another modem or fax machine or modem instead of an actual printer for printing the document.

Author: Microsoft Corp..
Author URL:
Part of: Comm.exe Updates Virtual Communications Device Driver DOC
System Process: Yes
Application: Yes
Background Process: No
Uses Network: No
Uses Internet: No
Hardware Related: Yes since the process comm.exe is the central communications component of the Windows Operating Systems and as such is responsible for accessing the communication devices.
Common Path: C:/Windows


Make sure your comm.exe is authentic and error free with a FREE SCAN.

Do you have errors with comm.exe?

The General Reason for comm.exe Errors to Occur:

A common and likely explanation for comm.exe errors is damage in the Windows registry - fixing is essential to avoid further corruption in other applications and/or hardware devices. Risks include system device damage, blue screen errors and fatal crashes.

Symptoms of comm.exe Errors:

comm.exe errors produce a range of symptoms, including: personal computer hangs on shut down or start up, applications halt, decreased personal computer speed, internal speaker beeps, trouble opening files, sluggish behaviour and application installation problems.

Helpful Tools

The following products are free to try. We have found them to be of the highest quality and value. They have been extremely useful in our own pc troubleshooting and maintainance and we highly recommend trying them out for yourself.

Anti-Malware Pro

With a lightning fast free scan and the largest authentic spyware detection database we have seen, Anti-Malware Pro finds and removes threats to your PC stability and security. Download Anti-Malware Pro


DriverFinder will scan your system for driver and software updates. Its easy to use interface makes keeping your drivers updated quick and simple. They will even send you an email notification when new driver updates are available for your system! It doesn't get any more convenient than this. Download DriverFinder

Browse EXE Files by Name:

Is your EXE file missing?

Help us to make the best resource we possibly can by submitting you very own EXE file details. If you have detailed information on any EXE file or other file types please let us know by visiting the following link.

Submit File Details Form

What is comm.exe?    |    How to Fix comm.exe Errors    |    Scan for comm.exe Errors