DLL Tool

How to fix modem.sys errors

June 25, 2014

DLL ToolDLL TOOL downloads and repairs modem.sys for computers running Microsoft Windows operating systems such as Windows 7 and Windows 8.

Introduction to modem.sys

The modem.sys file is known as Modem Device Driver. This process is located in the folder C:\Windows\System32\driversand file size is 30,080 bytes. This Direct Link Library file takes charge of the Modem Device Driver in applications. The driver supports the operating system to use the modem properly. The driver applications read the DLL files included in modem.sys when the modem is being used.

A modem is short for modulator-demodulator. This device or program allows a pc to send out data over telephone or cable lines in the form of analog waves, which are transformed from digital signals. The modem.sys is compatible with these two forms under one standard interface for connecting external modems to machines. As a result, any external modem can be connected to any computer that has a standard port; this is available for almost all personal computers. There are also onboard or internal modems that come as an expansion board that you can insert into a vacant expansion slot.

A modem.sys relies on an analog carrier signal to transmit information so as to create a signal that can be applied and be consistent with the original digital data at the same time. We use it every day when we are surfing online for entertainment and work. Modems are usually categorized on the basis of the amount of data they can send in a given unit of time, usually expressed in bits per second (bit/s or bps), or bytes per second (B/s).

Typical symptoms of modem.sys errors

  1. MS Fax software unable to use cable modem as a modem.
  2. Smart Link 56K Modem isn't compatible with this version of Windows.
  3. Problem with Windows Fax And Scan Not Connecting To Internal Modem.
  4. Problem with Modem devices: Modem already in use or not configured properly.
  5. Modem installed software but then says "no device" when you actually try to go online.
  6. USB modem error code 797 when it connects. You've uninstalled the drivers and app. Rebooted and reinstalled. You get no errors on the reinstall but you still get this error code.
  7. The system recognized a new Conexant CX1125-11 modem and installed a driver. But the device shows: This device cannot find enough free resources that it can use. (Code 12). If you want to use this device, you will need to disable one of the other devices on this system.
  8. In safe mode, the modem driver is loaded and the device manager reports that the device is working fine. Once the system is started in normal mode the device manager reports: This device is not working properly because Windows cannot load the drivers required for this device. (Code 31).

What are the causes of modem.sys errors?

If this error is caused by corrupted modem.sys, wrong dialer, the annoying raspppoe.sys, a wrongly connected USB cable for the ISDN modem. This error can be a result of conflict in assignment of a resource such as IRQ level or DMA channel. If this is the only PCI card in the system, you can find it besides what's on the motherboard itself.

Malware hides itself in the open source network, waiting for its target like a hunter. A dll file can be infected this way, so it is quite necessary for you to install anti-malware in the system. A Trojan inserts its code the DLL file and leads to errors related to the whole system. Malware that is present in code, active content, or scripts can discontinue a computing operation, collect sensitive information, or break into some important personal files. An inflicted application or file looks healthy but contain bugs or acquired malware during operation.

Solutions to modem.sys errors

Modem driver errors can be fixed by means of a Windows built-in repair tool or a reliable third part repair tool. As a powerful dll error fixer, DLL TOOL is able to resolve modem.sys issues in a fast and reliable way. With a few mouse clicks, this professional repair tool will find out the exact causes and remove them all by a single click on the "Repair All" button.

Or you can try manual repair like Open the Windows Fax And Scan program, click Tools, Fax Accounts and then Add, then a box will be displayed: Connect to a modem or Connect to a server on your network. Of course, you may choose Connect to a modem and change its settings based on your specific needs.

Be sure to update those obsolete drivers. Keep networked to look up the source of the drivers. If unable to find an update, just un-install the application associated with that driver. It is forbidden to manually remove/ rename the driver as it may make the system unable to start up.

To free you of this trouble, DLL TOOL is designed for free download of system files including modem.sys and common driver files.

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