How to fix WSClient.dll error in Windows?

Issue: Hello. I keep receiving the “WSClient.dll could not be found” error on my Windows PC. What do I do? Any tips would be appreciated.

Solved Answer

WSClient.dll is a dynamic link library file[1] that is used by various programs in Windows systems. It contains code and data that are shared by multiple applications, which allows them to run more efficiently and effectively. However, when the WSClient.dll file becomes missing, corrupted, or otherwise damaged, it can cause errors like the ones listed below:

  • Failed to load WSClient.dll
  • Access Violation at address – WSClient.dll
  • The application has failed to start because WSClient.dll was not found
  • WSClient.dll library error
  • Cannot find C:\Windows\System32\WSClient.dll
  • The file WSClient.dll is missing or corrupt
  • Cannot start Windows. A required component is missing: WSClient.dll. Please install Windows again.
  • This application failed to start because WSClient.dll was not found. Re-installing the application may fix this problem.
  • Cannot register WSClient.dll
  • WSClient.dll could not be found

These errors can prevent the affected programs from running or cause other issues with the system. DLL files play an important role in Windows systems as they contain code that can be used by multiple programs at the same time, reducing memory usage and making the system more efficient.

In this guide, you will find 8 steps that should help you fix the WSClient.dll error in Windows. Keep in mind that the manual troubleshooting process can be lengthy. You can use a maintenance tool like FortectMac Washing Machine X9 that can fix most system errors, BSODs,[2] corrupted files, and registry[3] issues automatically. Otherwise, follow the step-by-step instructions below.

How to fix WSClient.dll error in Windows

Solution 1. Fix Corrupted System Files

Use Command Prompt commands to repair system file corruption:

  • Open Command Prompt as administrator
  • Use the following command and press Enter:
    sfc /scannow

Fix Corrupted System Files

  • Reboot your system
  • If SFC returned an error, then use the following command lines, pressing Enter after each:
    DISM /Online /Cleanup-Image /CheckHealth
    DISM /Online /Cleanup-Image /ScanHealth
    DISM /Online /Cleanup-Image /RestoreHealth

Solution 2. Install Windows Updates

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  • Click Start and select Settings
  • Go to the Windows Update section
  • Click Check for updates and wait

Install Windows Updates

  • Go to the Advanced options and install optional updates
  • Reboot your system

Solution 3. Update Drivers

Outdated drivers could be the cause of this issue. In this case, you can fix it automatically by using DriverFix, which will scan your PC for missing and out-of-date device drivers. Or you can update them manually:

  • Open Settings
  • Click on Update & Security
  • Click on Windows Update
  • Click the Check for updates button
  • Click the View optional updates option
  • Click the Driver updates tab
  • Select the driver you want to update
  • Click the Download and install button

Update Drivers

If the View optional updates link is not available after checking for updates, then Windows Update does not have any new drivers or any updates for other products at that particular time.

Solution 4. Re-register WSClient.dll

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To repair damaged system, you have to purchase the licensed version of Fortect Mac Washing Machine X9.
  • Run Command Prompt as administrator
  • Run the following commands one by one and press Enter after each:

regsvr32 /u WSClient.dll

regsvr32 /i WSClient.dll

Re-register WSClient.dll

  • WSClient.dll is now re-registered and the problem should be resolved

Solution 5. Change DNS Server

  • Press the Windows key + R to open the Run box
  • Type ncpa.cpl and hit Enter to open Network Connections
  • Right-click on the network adapter that you use most frequently and choose Properties
  • In the Networking tab, choose Internet Protocol Version 4 (TCP/IPv4) and hit Properties
  • In the General tab, tick Use the following DNS server addresses and set Preferred DNS server to and Alternate DNS server to

Change DNS Server

  • Check Validate settings upon exit and hit OK to save the changes

Solution 6. Download WSClient.dll

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To repair damaged system, you have to purchase the licensed version of Fortect Mac Washing Machine X9.

If you receive an error that says WSClient.dll is missing or not found you can try downloading the file manually.

Download WSClient.dll

Note: Make sure to choose the correct version for your system (32-bit or 64-bit) and the latest version for the best performance.

  • After downloading, extract the archive to your desktop and verify the MD5 and SHA-1 of the file to the database
  • Place the file within the Windows system directory (C:\Windows\System32\ in Windows 10/8.1/8)
  • Reboot your computer and relaunch the problematic programs to see if they work properly.

Solution 7. Use System Restore

System Restore is a feature in Microsoft Windows that allows users to revert their computer's state to a previous point in time. This can be helpful if you have made changes to your system that are causing problems.

  • Go to the Start menu, type restore, and click on Create a restore point
  • Click System Restore, then follow the prompts until you can select a restore point
  • Select the one you want (ideally before the issue started occurring) and go ahead with the process

Use System Restore

Solution 8. Try a Workaround

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To repair damaged system, you have to purchase the licensed version of Fortect Mac Washing Machine X9.
  • Open Command Prompt with administrative rights
  • Run the following command:

schtasks /delete /TN “\Microsoft\Windows\WS\WSRefreshBannedAppsListTask” /F

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About the author
Ugnius Kiguolis
Ugnius Kiguolis - The problem solver

Ugnius Kiguolis is the founder and editor-in-chief of UGetFix. He is a professional security specialist and malware analyst who has been working in IT industry for over 20 years.

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