0xc80004005 windows 10

If, while using your computer, you encounter a notification containing error code 0x80004005 Windows 10 — network access is blocked, then you should not panic. Just look through my instructions and try out the suggested troubleshooting methods.

Why does an unrecognized error appear?

Most often, the causes of the defect are the following “nuances”:

As you can see in the screenshot above, the error code e fail 0x80004005 often makes itself felt when trying to start the VirtualBox, Samba virtual machine. The connection session was urgently terminated at the download stage, and all information about the problem was recorded in the log (log) at the path indicated in the message.

That is, the situation is quite common and unpleasant. Let’s take a look at the solutions.

Checking Windows activation status

I will list the steps first, and then you can view a series of screenshots to help you understand the instructions.

Installing the latest versions of drivers

In one of the previous publications, I already talked about how to update the hardware software. Here is a link to the article.

Once again, I advise you not to bother and use the free utility IObit Driver Booster. Here is a video on how to use the software:

Getting rid of Windows Update defects

When the system fails to update correctly, additional errors eventually occur, including 0x80004005.

We start the check, after a couple of minutes we will see the result. If problems are found and fixed, then restart the computer. Suddenly, this path did not lead to the desired result — so we are trying other methods.

Restore integrity of files

This is a very useful procedure that is recommended after almost any OS failure. Again, I will not repeat myself, since there is already a thematic material on the IT Technician website (you can view it here). I will only note that you need to use the command:

With its help, we start the scan (it lasts about 10 minutes), after completion, you should restart the PC.

Making changes to the registry

This method is very effective for fixing error 0x80004005 that occurs when updating, copying, and other user actions.

If you don’t have the last «Parameters» folder, you should create it. To do this, right-click on the «CSC» element and select «Create» — «Section» in the menu that appears.

In the screenshot above, ignore the path. This image is only for understanding how to create a parameter.

I hope that «error code 0x80004005 Windows 10 — network access does not work» will no longer bother you, the programs will start correctly, without failures.

Error code 0x80004005 can occur when updating Windows 10 or even when connecting/creating a virtual machine, as well as in any other situations. We tried to consider solutions for almost all possible cases.

What Causes Error Code 0x80004005 in Windows?

Error Code 0x80004005 mostly occurs due to one of the following reasons:

In most cases, a failed Windows update can cause a number of other problems related to system performance. Error code 0x80004005 is one such case, and you can fix this issue with the troubleshooter.

Perform SFC and DISM check

The system core files play a vital role in the smooth running of all basic operations in Windows 10. If any of these files are corrupted, then it can cause error code 0x80004005. To fix this, you must follow the steps below.

Malware-corrupted system files can also cause this error on your Windows 10 PC. You can verify and restore the system image by scanning DISM. Here’s how to find and fix corrupted files on your computer:

Replace Dpcdll. dll

If some important DLL files are missing from your computer, this can also lead to error code 0x80004005. According to some users, they fix it simply by downloading and installing the Dpcdll.dll file on their computers. Use this solution only if you get any indication of missing DLL files in the error message. How to add this dll file to your computer is explained below.

Check if this error is no longer displayed.

If you are using a 64-bit operating system, please copy the Dpcdll.dll file and paste it into this folder: C:WindowssysWOW64

Update your computer with the latest patches and SSUs

Error code 0x80004005 may occur during the update process or as a result of incorrect installation of updates on the computer. After such situations, installing the latest correct updates or servicing stack can help.

Edit AppCompatFlagsLayers registry branch

If the problem is related to the fact that error 0x80004005 occurs when working with the VirtualBox program, then in order to fix this error, you need to remove a certain key from your computer. To do this, follow the steps below.

Enable guest access to network shares

Starting with Windows 10 version 1709, Windows prevents you from accessing network shares when guest access is enabled. Guest access means connecting to network shares without authentication using the built-in «guest» account.

Guest access is often used to access data stored on a network storage. Each user from any device has access to these resources. As a general rule, it is never recommended to use guest access as it poses a serious security risk. In the era of ransomware, encrypting entire drives is definitely not the best idea. If you are creating a storage server, it is strongly recommended that you use LDAP support to authenticate with your NAS server.

Follow the steps below to enable guest access.

Now go back to Step 3 and complete all the necessary steps.

Enable SMB 1.0/CIFS client support to access legacy servers

Enabling this client is sometimes necessary to connect to outdated data stores, we do not recommend using it for a long time. To enable it, follow the steps below.

Perform a clean install

If none of the above fixes fix error code 0x80004005, it is best to perform a clean install of Windows 10. To do this, follow the steps below.

If you prefer a clean install of Windows 10, be sure to create a full backup of all important files and folders.