How Can I Repair 4dc_2zfs.dll?

4dc_2zfs.dll problems are generally caused by registry corruption, or if the file has been accidentally or maliciously damaged by malware. Replacing the 4dc_2zfs.dll with a new version of the file should resolve the problem. However, cleaning up your computer of any invalid file paths and DLL extension references that may be causing the 4dc_2zfs.dll error is highly recommended.

Below, you will find tutorials to troubleshoot and repair this file error. If you choose to download and install a new version of 4dc_2zfs.dll file, please take extreme caution when placing the file in the correct directory or irreversible damage may occur to your operating system


File Summary
File Extension: DLL
Application Type: Database Management System
Latest Software: SQL Server 2014 Developer Edition with Service Pack 2
Release Version: 2014
Developer: Microsoft
File Components
File Name: 4dc_2zfs.dll  
Size (Bytes): 1252032
SHA-1: 4285d08d100677732fd2d0c601af1081a2afa02e
MD5:
CRC32:

Quick Troubleshooting Guide

What's 4dc_2zfs.dll? Open/Close

The Dynamic Link Library file (4dc_2zfs.dll) is a critical part of the Microsoft© Windows© operating system and registry.

Why Am I Seeing 4dc_2zfs.dll Errors? Open/Close

When launching an application dependent upon the 4dc_2zfs.dll file, or even during the Windows startup an error message will be displayed

What Causes 4dc_2zfs.dll Errors? Open/Close

The 4dc_2zfs.dll error can occur as a result of the file being accidentally deleted, missing or corrupted by a malicious program (malware).

How Do I Repair 4dc_2zfs.dll? Open/Close

Microsoft© Windows© is equpied with some great tools for troubleshooting all types of errors. Simply follow the steps below to start troubleshooting.

Step
Step 1:

Checking your PC for malware to make sure the error you're encountering hasn't been caused by malicious software, lurking deep within your computer.

Step
Step 2:

Locate and open "regedit" within your "start-menu" to remove unnecessary entries. Notice: Take caution. Without proper knowledge, editing the Microsoft© Windows© registry may cause harm to your computer. Running an automatic registry scan to repair invalid file entries causing the 4dc_2zfs.dll error to occur is highly recommended.

Step
Step 3:

Open & start the Windows internal System File Checker (SFC) tool to scan all files manually.

Step
Step 4:

Uninstall & reinstall all file paths and associated programs related to or that may be using 4dc_2zfs.dll.

Step
Step 5:

Download and install a new copy of 4dc_2zfs.dll file and then re-register the file using the Microsoft Register Server .
(Notice:) Make sure the new version gets placed in the correct directory.


Time to Complete: 7 minutes


Common 4dc_2zfs.dll Error Messages

The most common type of 4dc_2zfs.dll error that can occur are:

  • The File 4dc_2zfs.dll is missing.
  • 4dc_2zfs.dll Access Violation.
  • 4dc_2zfs.dll Not Found.
  • Cannot Register 4dc_2zfs.dll.
  • Cannot find C:\Windows\System32\\ 4dc_2zfs.dll.

All programs and associated files using 4dc_2zfs.dll may cause a malfunction during startup or shutdown. Keeping a record of, when and where the 4dc_2zfs.dll error occurs is an important step when troubleshooting the problem later.


Causes of 4dc_2zfs.dll Errors

Errors related to missing or corrupt 4dc_2zfs.dll files can occur when installing new software, performing updates, or simply running an application that's associated to the troubled file itself.

When the 4dc_2zfs.dll file becomes corrupt, it can no longer be correctly loaded within the Microsoft Windows OS and therefore displays an error message. Not powering-off your computer correctly or getting infected with the latest virus can also corrupt the most all .dll files, ultimately leading to the 4dc_2zfs.dll error message you're encountering now.

The Windows registry can also be the cause of 4dc_2zfs.dll error message. Broken file paths can prevent the 4dc_2zfs.dll file from registering correctly and can be a direct result from missing DLL files, moved DLL files, or leftover DLL file references within the Windows registry.

DLL file errors can be caused by:

  • Invalid or corrupt registry entries.
  • Malware, viruses or malicious code.
  • Hardware failure, for example; a faulty hard drive.
  • Improper software installations & uninstallations.
  • Another program maliciously or mistakenly deleted the 4dc_2zfs.dll file.
  • Not updating your computer regularly and poor computer maintenance.

How to Repair 4dc_2zfs.dll Error

Attention: Downloading 4dc_2zfs.dll from random, un-authoritative sites is risky and may cause harm to your computer. These types of websites distribute unofficial DLL files that are often bundled with malicious programs.

Below is a list of advanced manual troubleshooting steps. These steps gradually get more difficult and time consuming as you proceed. To avoid unnecessary loss of time and effort, we strongly recommend performing them in ascending order.


TIP: You can click the [ Open ] image to expand the troubleshooting instructions for each step. You can also click the [ Close ] image to close the instruction box as you proceed through to your next step.

Open

Step 1: Register 4dc_2zfs.dll with Microsoft Register Server


When software using the 4dc_2zfs.dll file is installed, the file will automatically be registered for you. In rare cases the file may not register properly and end up displaying the "4dc_2zfs.dll not registered" error message. But fortunately, you can use the Microsoft Register Server (regsvr32.exe) to re-register most all dll files.

How to re-register 4dc_2zfs.dll:

  1. Click the Start button/icon (bottom left hand side of your screen).
  2. Type "command" in the search box... NOTICE don't yet click enter
  3. Hold CTRL-Shift on your keyboard, then hit enter.
  4. Next, You'll be prompted with a permission dialog box.
  5. Click Yes to continue.
  6. Type the following command: regsvr32 /u 4dc_2zfs.dll .
  7. Hit ENTER. This will UN-REGISTER 4dc_2zfs.dll.
  8. Type the following command: regsvr32 /i 4dc_2zfs.dll .
  9. Hit ENTER. This will RE-REGISTER 4dc_2zfs.dll.
  10. Close the command prompt window.
  11. Re-start the program associated to 4dc_2zfs.dll.

Open

Step 2: Repair Invalid 4dc_2zfs.dll Registry Entries


DLL file errors are often related to problems within the Microsoft© Windows© registry. Many applications will share the 4dc_2zfs.dll file simultaneously and when they're removed, changed, or updated can leave behind invalid registry entries or broken file paths.

Basically, what this means is that while the actual file may exist on your computer, the location of it has changed and the previous location is still recorded within the Windows registry. So, when the operating system searches for the 4dc_2zfs.dll file and is not able to locate it do to file corruption, an error message is displayed. note:) Malware can also corrupt registry entries & file paths.

Manually editing the Windows registry is not advised unless you're extremely confident about doing so. Improperly editing the registry can cause system damage and may stop your computer from operating. In fact, one misplaced comma can prevent your PC from booting-up entirely!

Because of this risk, we strongly encourage using a system repair-tool to assist with this process. A system repair-tool will automate the process of locating invalid registry entries, missing file references (like the one causing the 4dc_2zfs.dll error message), and broken links within the Microsoft© Windows© registry. A backup is also automatically created before each scan with the ability to undo any changes to protect your PC from potential damage.


Caution: Editing the Windows registry manually is not advised. Using a Registry Editor incorrectly can cause serious problems that may require you to reinstall Microsoft© Windows©.

Create a backup of your registry by exporting a portion of the registry related to 4dc_2zfs.dll (eg. Microsoft SQL Server 2012 SP2 Cumulative Update (CU) 14 KB3180914):

  1. Click the Start button.
  2. Type "command" in the search box... DO NOT hit ENTER yet!
  3. While holding CTRL-Shift on your keyboard, hit ENTER.
  4. You will then be prompted with a permission dialog box.
  5. Click Yes.
  6. A black box will open with a blinking cursor.
  7. Type "regedit" and hit ENTER.
  8. In the Registry Editor, select the 4dc_2zfs.dll -related key (eg. Microsoft SQL Server 2012 SP2 Cumulative Update (CU) 14 KB3180914) you want to back up.
  9. From the File menu, choose Export.
  10. In the Save In list, select the folder where you want to save the Microsoft SQL Server 2012 SP2 Cumulative Update (CU) 14 KB3180914 backup key.
  11. In the File Name box, type a name for your backup file, such as "Microsoft SQL Server 2012 SP2 Cumulative Update (CU) 14 KB3180914 Backup".
  12. In the Export Range box, be sure that "Selected branch" is selected.
  13. Click Save.
  14. The file is then saved with a .reg file extension.
  15. You now have a backup of 4dc_2zfs.dll related registry entry.

The next steps in manually editing your registry will not be discussed in this article due to the high risk of damaging your Microsoft© Windows© operating system. If you would like to learn more about manually editing the registry, please see the links below.


We do not claim any responsibility for the results of the actions taken from the content linked below - complete these tasks at your own risk.

Windows 7
https://www.lifewire.com/how-to-open-registry-editor-2625150

Windows Vista, XP
https://www.howtogeek.com/howto/windows-vista/finding-registry-keys-the-easy-way-in-vista-or-xp/

Windows 10
https://www.howtogeek.com/663471/how-to-open-the-registry-editor-on-windows-10/


Open

Step 3: Remove/Restore 4dc_2zfs.dll from the Recycle Bin


The 4dc_2zfs.dll file may have been accidentally deleted. Check the Recycle Bin and restore it to its previous location.

  1. Double-click the Recycle Bin icon.
  2. Lookin the right-hand corner, and search for 4dc_2zfs.dll .
  3. When (IF) 4dc_2zfs.dll appears in the search results, just select it, and then move it to the following directory:
    1. Windows 10 = C:\Windows\System32\
    2. General Use = C:\Windows\System32\
    3. Not OS Specific = C:\Windows\System32\
  4. After you have moved the file, simply reboot your computer.

TIP: If you're certain you deleted this file and have emptied the Recycle Bin, you will then need to use a file recovery program to restore the missing 4dc_2zfs.dll file. Click here to download [Stellar Data Recovery Download] .


Open

Step 4: Scan of Your PC for Malware


Even though it's unlikely, you should check to see if the 4dc_2zfs.dll error was caused by a malicious program (malware infection) lurking within your PC, that may have deleted/removed or corrupted the file. Malware is known for causing all kinds of havoc. Furthermore, there's also a possibility this error is part of the malware program itself.


Suggestion: If you're not already using Anti-malware protection, we recommend using Avira (Avira Anti-Malware ). Free malware scan & removal.


Open

Step 5: Update Device Drivers


The 4dc_2zfs.dll error can also be caused by outdated software drivers. Drivers can work one day, and then suddenly stop the next, and for a variety of unknown reasons. The good news is that you can often make device driver updates rather easily and in most cases will fix just about any dll file error.

Locating the exact driver for 4dc_2zfs.dll associated hardware can be a daunting task. Locating and updating the drivers manually can be very time consuming, not to mention, installing the wrong driver, or an incompatible version can make problems much much worse.

Because of the time and difficulty of doing it yourself, we strongly recommend using driver update software via "driver update tool" to ensure you download & install the correct driver and version(s) and also make backups before making any changes. Maintaining a driver backup provides you with the security of knowing that you can rollback to any previous version (if necessary).

DriverFix is the recommended driver update repair tool for this job.


Notice: 4dc_2zfs.dll may not be associated to hardware driver problems, but it's always a good idea to ensure all of your PC device drivers are working properly.


Open

Step 6: System Restore


Windows System Restore allows you to restore your PC to an earlier date so you can fix most problems. System Restore can return your PC's system files and programs back to a time when everything was working properly. This feature is very helpful and allows you to avoid hours of troubleshooting headaches.


Notice: System Restore will not delete or remove your documents, pictures, or other data.

To use System Restore (Windows XP, Vista, 7, 8, and 10):

  1. Click the Start button.
  2. In the search box, type "System Restore" and hit ENTER.
  3. In the results, click System Restore.
  4. Enter any administrator passwords (if prompted).
  5. Follow the steps in the Wizard to choose a restore point.
  6. Restore your computer.

Open

Step 7: Uninstall/Reinstall the Microsoft SQL Server Cumulative Update


If your 4dc_2zfs.dll error is related to a specific program, reinstalling Microsoft SQL Server 2012 SP2 Cumulative Update (CU) 14 KB3180914-related software could be the answer.

Instructions for Windows 7 and Windows Vista:

  1. Open Programs and Features by clicking the Start button.
  2. Click Control Panel on the right side menu.
  3. Click Programs.
  4. Click Programs and Features.
  5. Locate 4dc_2zfs.dll -associated program (eg. Microsoft SQL Server 2012 SP2 Cumulative Update (CU) 14 KB3180914) under the Name column.
  6. Click on the Microsoft SQL Server 2012 SP2 Cumulative Update (CU) 14 KB3180914-associated entry.
  7. Click the Uninstall button on the top menu ribbon.
  8. Follow the on-screen directions to complete the uninstallation of your 4dc_2zfs.dll -associated program.

Instructions for Windows XP:

  1. Open Programs and Features by clicking the Start button.
  2. Click Control Panel.
  3. Click Add or Remove Programs.
  4. Locate 4dc_2zfs.dll -associated program (eg. Microsoft SQL Server 2012 SP2 Cumulative Update (CU) 14 KB3180914) under the list of Currently Installed Programs.
  5. Click on the Microsoft SQL Server 2012 SP2 Cumulative Update (CU) 14 KB3180914-associated entry.
  6. Click the Remove button on the right side.
  7. Follow the on-screen directions to complete the uninstallation of your 4dc_2zfs.dll -associated program.

Instructions for Windows 8:

  1. Hover the cursor in the bottom left of the screen to produce the Start Menu image.
  2. Right-Click to bring up the Start Context Menu.
  3. Click Programs and Features.
  4. Locate 4dc_2zfs.dll -associated program (eg. Microsoft SQL Server 2012 SP2 Cumulative Update (CU) 14 KB3180914) under the Name column.
  5. Click on the Microsoft SQL Server 2012 SP2 Cumulative Update (CU) 14 KB3180914-associated entry.
  6. Click the Uninstall/Change on the top menu ribbon.
  7. Follow the on-screen directions to complete the uninstallation of your 4dc_2zfs.dll -associated program.

After you have successfully uninstalled your 4dc_2zfs.dll -associated program (eg. Microsoft SQL Server 2012 SP2 Cumulative Update (CU) 14 KB3180914), reinstall the program according to the Microsoft instructions.


Tip: If you're certain this error is related to a specific Microsoft program, uninstalling and reinstalling the application may solve the problem.


Open

Step 8: Run Windows System File Checker


The System File Checker is a vital tool included with Microsoft© Windows©. It allows you to scan for file corruption and restore system files such as 4dc_2zfs.dll . If the System File Checker finds a problem with 4dc_2zfs.dll or other problematic system files, it will attempt to replace the files from the DLL Cache (%WinDir%\System32\Dllcache\) register. If the 4dc_2zfs.dll file is not in the DLL Cache, or the DLL Cache is corrupted, you will be prompted to insert the Windows installation disc to recover the original files.

To run System File Checker (Windows XP, Vista, 7, 8, and 10):

  1. Click the Start button.
  2. Type "command" in the search box... DO NOT hit ENTER yet!
  3. While holding CTRL-Shift on your keyboard, hit ENTER.
  4. You will be prompted with a permission dialog box.
  5. Click Yes.
  6. A black box will open with a blinking cursor.
  7. Type "sfc /scannow" and hit ENTER.
  8. System File Checker will begin scanning for 4dc_2zfs.dll and other system file problems (be patient - the system scan may take a while).
  9. Follow the on-screen commands.

Open

Step 9: Install All Available Windows Updates


Microsoft is consistently updating and improving the Microsoft Windows system, and the latest update could be associated to 4dc_2zfs.dll and easily repair the file error. Resolving your dll problem may be as simple as updating Windows with the latest Service Pack or other patch that Microsoft releases on an ongoing basis.

To check for Windows Updates (Windows XP, Vista, 7, 8, and 10):

  1. Click the Start button.
  2. Type "update" into the search box and hit ENTER.
  3. The Windows Update dialog box will appear.
  4. If updates are available, click the Install Updates button.

Open

Step 10: Download a Clean Install of Windows


Warning: Reinstalling Windows will be a very lengthy experience. To avoid data loss, please be sure you have backed-up all of your important documents, pictures, software installers, and other personal data before beginning the process. If you're not currently backing up your data, do so immediately (download a highly-recommended backup solution [MyPCBackup.com Download]) to protect yourself from permanent data loss.

This step is your final option in trying to resolve the 4dc_2zfs.dll error. Notice Reinstalling Windows will erase everything from your hard drive, allowing you to start again with a fresh system. Furthermore, a clean install of Windows will also quickly clean out any and all "junk" that has accumulated over the normal usage of your computer.


TIP: If 4dc_2zfs.dll errors still continue after the clean install, you can determine the error is hardware related. If that's the case, then it's likely you'll need to replace hardware or buy a new computer.



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