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List of Common Windows Error Codes and How to Fix them

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If you are using Windows, chances are there that you will run into Windows error codes every now and then. But will it stop you from using Windows? Absolutely not and that is why today in my post I will discuss the list of common Windows error codes and also a fix for them. Bookmark this article because it can be your quick reference to the common Windows error codes the solutions to fix.

List of Common Windows Error Codes and How to Fix them

Most of the Windows error codes can be solved without facing any difficulty. But let me tell you, not all Windows error codes are that simple solve. So, learn to analyze the problem and if you think that there might be a serious issue in your computer, you better call a computer technician. But for the simple common Windows error codes, I will provide you the solution.

windows error messages

Windows Error Code System Error. Code: 2.
Error Code Message The System cannot find the file specified.
Error Code 2 Solution
You need to uninstall NCP and DUN. Later, reinstall NCP and DUN to find the specified file.
Windows Error Code Error Code -5
Error Code Message Access Denied
Error Code 5 Solution
  1. Check whether you have entered the correct Username and Password in the domain field for NT/2k.
  2. Activate the option termed as ‘accept any authentication including clear text’.
Windows Error Code Run time error code 5
Error Code Message Invalid Procedure Call
Runtime Error Code 5 Solution
  • Your computer should be cool booted.
  • Check the RAM and Swap file of the computer.
Windows Error Code Error Code #20
Error Message The system cannot find the specified device.
Error Code 20 Solution
  • Check whether you have selected the right modem or not.
  • Reinstall the device and try to select it again.
  • Reinstall NCP/DUN/RAS.
Windows Error Error Code #71
Error Message No more connections are allowed.
Solution
  • Check whether any other person has connected to your network or not.
  • Check the service with the Internet Service Provider. They might have turned off the ghost program.
Windows Error Code #380
Error Message Invalid Proper Value
Solution
  • Point the autodial to the right dialer.
  • Reset the dialer.
Windows Error Code #600
Error Message An operation is pending.
Solution
  • Reboot your computer.
  • Make sure that no program is using the modem.
  • Check whether your computer is spyware free or not.
Windows Error Error Code #601
Error Message The port handle is invalid.
Solution
  • Look into the ‘More info’ section of your modem’s COM port. If you are getting ATI responses from it, reboot your computer.
  • Reinstall the setting of the modem.
  • Reinstall the components of the Dial-up Networking.
  • Check whether your modem is working properly or not.
Windows Error Code #602
Error Message The port is already open.
Solution
  • Reboot your computer.
  • Make sure that no program is using the modem.
  • Uninstall AOL Adapters. Reboot your computer. Reinstall Dial-up Adapter.
  • Deactivate Quicken Download Manager.
  • Install the settings of your modem again.
  • Check whether your computer is spyware free or not.
Windows Error Error Code #603
Error Message Caller’s buffer is too small.
Solution
  • Configure your port to a low speed.
  • Check the settings of FIFO. It shouldn’t be placed too low.
  • Reinstall the components of Dial-up Networking.
Windows Error Error Code #604
Error Message Wrong information specified.
Solution
  • Enter the correct Username and Password.
  • Make sure that in your area there is no outages.
  • Reset the dialer.
  • Reinstall the components of Dial-up Networking.
  • Reinstall the settings of your modem.
Windows Error Error Code #605
Error Message Cannot set port information.
Solution
  • Make sure that in your area there is no outages.
  • Reset the dialer.
  • Reinstall the components of Dial-up Networking.
  • Reinstall the settings of your modem.
Windows Error Error Code #606
Error Message The port is not connected.
Solution
  • Look into the ‘More info’ section of your modem’s COM port. If you are getting ATI responses from it, reboot your computer.
  • Reinstall the settings of your modem.
  • Check whether your modem is working properly or not.
Windows Error Error Code #607
Error Message The event is invalid.
Solution
  • Check whether the settings of the event log is correct or not. If you are facing the problem while dialing up, chances are there that the event log settings are incorrect.
  • Set up the correct modem drivers.
  • Reinstall the dialer.
  • Check whether your modem is working properly or not. Reinstall the modem settings.
Windows Error Error Code #608
Error Message The device does not exist.
Solution
  • Ensure that the right modem is set to the dialler.
  • Set up the correct modem drivers.
  • Reinstall the dialer.
  • Check whether your modem is working properly or not. Reinstall the modem settings.
Windows Error Error Code #609
Error Message The device type does not exist.
Solution
  • Ensure that the right modem is set to the dialler.
  • Set up the correct modem drivers.
  • Check whether your modem is working properly or not. Reinstall the modem settings.
Windows Error Error Code #610
Error Message The buffer is invalid.
Solution
  • Ensure that the port speed is low.
  • Make sure the FIFO setting is not too low.
  • Reinstall the dialer.
Windows Error Error Code #611
Error Message The route is not available.
Solution
  • Reboot your computer.
  • Enter the correct configuration in your dialer and network settings.
  • Reinstall the components of the network.
Windows Error Error Code #612
Error Message The route is not allocated.
Solution
  • Reboot your computer.
  • Enter the correct configuration in your dialer and network settings.
Windows Error Error Code #615
Error Message The port was not found.
Solution
  • Reinstall your modem drivers.
Windows Error Error Code #616
Error Message An asynchronous request is pending.
Solution
  • Reboot your computer.
  • Reinstall your modem drivers.

Beep sound errors

You must know about long and short beep to understand beep sound errors. Generally, these sounds come from CPU when it is powered on.

No of beeps Type of error
1 short beep Okay, No error
1 long and 3 short beeps Graphics card settings errors
1 short and 3 long beeps Error in system memory
1 long and 9 short beeps ROM issue
5 short beeps Issue with CPU
If you listen to a beep immediately after OS is loaded, then you are facing over heat issue. Open the CPU and clean the dust.

Also Check: Solution for Start Menu and Cortana not working bug in latest Windows 10

This was the list of common Windows error codes and ways to fix it. If you are able to fix the Windows error codes by the solution provided, it is well and good. But if you are unable to fix the Windows error codes with the provided solution, it is advised to you to call a computer technician. Don’t forget to share the post with your friends in order to help them.

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Avatar for RaviTeja Adibhatla

RaviTeja Adibhatla

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He loves to write on technology, blogging, gadgets, and few off-course topics. Currently, he is working as a software engineer and never skips his workout after work.

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