Dot3ui.dll download

802.3 Advanced UI

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Click "Download Now" to get the PC tool that comes with the dot3ui.dll. The utility will automatically determine missing dlls and offer to install them automatically. Being an easy-to-use utility, it is is a great alternative to manual installation, which has been recognized by many computer experts and computer magazines. Limitations: trial version offers an unlimited number of scans, backup, restore of your windows registry for FREE. Full version must be purchased. It supports such operating systems as Windows 10, Windows 8 / 8.1, Windows 7 and Windows Vista (64/32 bit).
File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

Since you decided to visit this page, chances are you’re either looking for dot3ui.dll file, or a way to fix the “dot3ui.dll is missing” error. Look through the information below, which explains how to resolve your issue. On this page, you can download the dot3ui.dll file as well.

What is Dot3ui.dll?

Dot3ui.dll a DLL (Dynamic Link Library) file, developed by Microsoft, which is referred to essential system files of the Windows OS. It usually contains a set of procedures and driver functions, which may be applied by Windows.

What is Dot3ui.dll used for?

Dot3ui.dll file, also known as 802.3 Advanced UI, is commonly associated with Microsoft® Windows® Operating System. It is an essential component, which ensures that Windows programs operate properly. Thus, if the dot3ui.dll file is missing, it may negatively affect the work of the associated software.

What is Dot3ui.dll is missing error mean?

There are multiple reasons that may cause dot3ui.dll errors. These include Windows registry issues, malicious software, faulty applications, etc.

Error messages related to the dot3ui.dll file can also indicate that the file has been incorrectly installed, corrupted or removed.

Other common dot3ui.dll errors include:

  • “dot3ui.dll is missing”
  • “dot3ui.dll error loading”
  • “dot3ui.dll crash”
  • “dot3ui.dll was not found”
  • “dot3ui.dll could not be located”
  • “dot3ui.dll Access Violation”
  • “The procedure entry point dot3ui.dll error”
  • “Cannot find dot3ui.dll”
  • “Cannot register dot3ui.dll”
dot3ui.dll - System Error The program can`t start because dot3ui.dll is missing from your computer. Try reinstalling the program to fix problem.

How to fix Dot3ui.dll missing error?

If the “dot3ui.dll is missing” error occurs, you may use one of the methods below – manual or automatic – to solve the problem. The manual method assumes that you download the dot3ui.dll file and put it inside the game/application installation folder, while the second method is much easier as it allows you to automatically fix the error with minimum effort.

Method 1: Download Dot3ui.dll

Search through available versions of dot3ui.dll from the list below, select the correct file and press the “Download” link. If you cannot decide which version to choose, read the article below or use the automatic method to resolve the issue

Dot3ui.dll, 10 available versions

Bits & Version File size Checksums
32bit 6.3.9600.16384 284.5 KB
MD5 92caf8a3feac10228da56f23a642ce45
SHA1 8d1e6a6bc8e068174cdda79e60e9814a116ddbd0
32bit 6.2.9200.16384 279.0 KB
MD5 d79d659b38c910e98de6d6630c8c1ff7
SHA1 f28202b405a9916a3fd461d9444a02b078d9542b
32bit 6.1.7601.17514 326.0 KB
MD5 8fbe98499adc541c63bb10b722da00d4
SHA1 a558e7b61b27cfc20569bbc1ddc33a5e9f541cb8
32bit 6.0.6001.18000 139.5 KB
MD5 8071c33e6508ee2a4bdbab77cfab807b
SHA1 25d46cf7f51e0ca604788b3f2fd1c06e206ec9b0
64bit 6.0.6001.18000 151.0 KB
MD5 f93c32afb7f2eaa60b88e5edd1871a2d
SHA1 921f189c4a8a32ef3cdcda8558c02b27f5d552ce
32bit 5.1.2600.5512 636.0 KB
MD5 3e7a10eb16302a90ca7ecb565bce7c05
SHA1 72cf05c6d7d300d9c104d06f471a0e99c28b34ef
32bit 10.0.14393.0 286.0 KB
MD5 09f293580a4bbcdbabc9fad52353e479
SHA1 249ca0789935648ba0085dc8b8e78337ee0e55c2
64bit 10.0.14393.0 311.0 KB
MD5 bc6093cb88696c54a8e1f95251b156e4
SHA1 7b58fc6575220a396163bb16c723503ec0f1b6a3
32bit 10.0.10586.494 286.0 KB
MD5 29c26a25041dc901a01a021d31b0fdd8
SHA1 72f40e239337213bcfff8c56d8875634d97b636e
64bit 10.0.10586.494 312.0 KB
MD5 c8e72a76b943cef7a6c830bdb51e7b50
SHA1 225431175b08bae652f10ad1dff434be203d12cc

How to choose the correct version of Dot3ui.dll?

First, look through descriptions in the table above and select the proper file for your program. Pay attention to whether it’s a 64-, or 32-bit file, as well as the language it uses. For 64-bit programs, use 64-bit files if they are listed above.

It’s best to choose those dll files which language corresponds to the language of your program, if possible. We also recommend downloading the latest versions of dll files for an up-to-date functionality.

Where to place the Dot3ui.dll file?

To repair the “dot3ui.dll is missing” error, put the file inside the application/game installation folder. Alternatively, you can place the dot3ui.dll file within the Windows system directory.

How to register Dot3ui.dll?

If putting the missing dot3ui.dll file into the proper directory doesn’t solve the problem, you’ll have to register it. To do so, copy your DLL file to the C:\Windows\System32 folder, and open a command prompt with admin rights. There, type “regsvr32 dot3ui.dll” and press Enter.

Method 2: Fix the missing Dot3ui.dll error automatically

With WikiDll Fixer you can automatically repair dot3ui.dll errors. The utility will not only download the correct version of dot3ui.dll for absolutely free and suggest the right directory to install it but also resolve other issues related to the dot3ui.dll file.
  • Step 1: Click the “Download App. ” button to get an automatic tool, provided by WikiDll.
  • Step 2: Install the utility by following simple installation instructions.
  • Step 3: Launch the program to fix your dot3ui.dll errors and other issues.
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See more information about Outbyte and unistall instrustions. Please review Outbyte EULA and Privacy policy

File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: windows-versions

Limitations: trial version offers an unlimited number of scans, backup, restore of your windows registry for FREE. Full version must be purchased.

Method 3: Update drivers to restore missing .dll files

Driver updates for the Windows operating system, as well as for network adapters, monitors, printers, etc., can be independently downloaded and installed from the Windows Update Center or by using specialized utilities.

OPTION 1 - Automatic Device Drivers Update

Outbyte Driver Updater automatically updates drivers on Windows. Routine driver updates are now a thing of the past!
  • Step 1: Download the Outbyte Driver Updater
  • Step 2: Install the application
  • Step 3: Launch the app
  • Step 4: Driver Updater will scan your system for outdated and missing drivers
  • Step 5: Click Update to automatically update all drivers

OPTION 2 - Manually Update Device Drivers

  • Step 1: Go to Taskbar' search box - write Device Manager - choose Device Manager
  • Step 2: Select a category to look at the devices' names - make right-click the one that needs to be updated
  • Step 3: Choose Search automatically for updated driver software
  • Step 4: Look at Update Driver, and select it
  • Step 5: Windows might not be able to find the new driver. In this case, the user can see the driver on the manufacturer's website, where all the necessary instructions are available

Method 4: Scan your PC for malware to fix dot3ui.dll error

Sometimes dot3ui.dll error can happen because of malware on your computer. The malicious software can intentionally corrupt DLL files in order to substitute them with its own malicious files. Therefore, your number one priority should be to scan your computer for malware and eliminate it as soon as possible.

OPTION 1 - Windows Defender

The new version of Windows 10 has a built-in application called "Windows Defender", which allows you to check your computer for viruses and remove malware, which is difficult to remove in a running operating system. In order to use the Windows Defender Offline scan, go to the settings (Start - Gear icon or Win + I key), select "Update and Security" and go to the "Windows Defender" section.
How to use Windows Defender Offline Scan
  • Step 1: Press Win key or click on Start and click on Gear icon. Alternatively press Win + I key combination.
  • Step 2: Select Update and Security option and go to Windows Defender section.
  • Step 3: At the bottom of the defender settings there is the checkbox " Windows Defender Offline scan". To start it, click "Scan Now". Note that you have to save all unsaved data before rebooting your PC.

After clicking “Scan Now” burton, the computer will reboot and automatically start searching viruses and malware. Upon completion of the scan, the computer will restart, and in the notifications, you will see a report on the completed scan.

OPTION 2 - Outbyte Antivirus

Outbyte products are one of the most popular and effective to fight malware and unwanted programs, and they will come in handy even when you have a high-quality third-party antivirus installed. Scanning in the new version of Malwarebytes can be performed in real time and manually. To initiate manual scan please follow the steps below:
  • Step 1: Launch the Outbyte program and click Scan Now button. Also, you can select Scan option on the left side of the program’s window and click Full Scan. The system will begin scanning and you will be able to see the scan results.
  • Step 2: Select items that you want to quarantine and press “Quarantine Selected” button. When quarantined, you may be prompted to reboot the computer.
  • Step 3: After the program has been restarted, you can delete all quarantined objects by going to the appropriate section of the program or restore some of them if it turned out that after quarantining something from your software began to work incorrectly.

Method 5: Fix Dot3ui.dll missing error with System File Checker (SFC)

Many users are familiar with the sfc / scannow system file integrity check command, which automatically checks and fixes protected Windows system files. To execute this command, you have to run command prompt as administrator.
  • Step 1: Start the command line as an administrator in Windows by pressing Win key on your keyboard and typing "Command Prompt" in the search field, then - right-click on the result and select Run as administrator. Alternatively, you can press Win + X key combination which will open the menu where you can select Command Prompt (Admin).
  • Step 2: Type sfc / scannow while in Command Prompt and hit Enter.

After entering the command, a system check will begin. It will take a while, so please be patient. Once operation is complete you will get the message “Windows Resource Protection found corrupt files and successfully repaired them.” or “Windows Resource Protection found corrupt files but was unable to fix some of them”.

Keep in mind that System File Checker (SFC) cannot fix integrity errors for those system files that are currently being used by operating system. To fix these files you have to run SFC command through the command prompt in the Windows recovery environment. You can get into Windows Recovery Environment from the login screen, by clicking Shutdown, then holding down the Shift key while selecting Restart.

In Windows 10, you can press Win key, select Settings > Update & security > Recovery and under Advanced Startup, click Restart now. You can also boot from the installation disk or bootable USB flash drive with the Windows 10 distribution. On the installation screen select your preferred language and then select “System Restore”. After that, go to “Troubleshooting” > “Advanced Settings” > “Command Prompt”. Once in Command Prompt type the following command: sfc /scannow /offbootdir=C:\ /offwindir=C:\Windows where C is the partition with the installed operating system, and C: \ Windows is the path to the Windows 10 folder.

This operation will take a while and it is important to wait until it is complete. When finished, close the command prompt and restart the computer as usual.

Method 6: Fix corrupted Dot3ui.dll file by performing System Restore

System Restore is very useful when you want to fix dot3ui.dll error. Using the "System Restore" function, you can choose restore Windows to the date when the dot3ui.dll file was not damaged. Thus, restoring Windows to an earlier date cancels changes made to system files. Please follow the steps below to roll back Windows using System Restore and get rid of dot3ui.dll error.
  • Step 1: Press the Win + R keys combination to launch Run dialog.
  • Step 2: Type rstrui in the Run text box and click OK or hit Enter. It will open the system recovery utility.
  • Step 3: The “System Restore” window may include the “Choose a different restore point” option. If so, select this option and click Next. Check the “Show more restore points” checkbox to see a complete list of dates.
  • Step 4: Select a date to restore Windows 10. Keep in mind that you need to select a recovery point that will restore Windows to the date when the dot3ui.dll error message did not appear.
  • Step 5: Click the "Next" button and then click "Finish" to confirm your restore point.

At this point, your computer will reboot normally and boot up with restored version of Windows, and dot3ui.dll error should be resolved.

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