How to Fix WSClient.DLL Error in Windows 10 Builds

Fix WSClient.DLL Error Windows 10 Preview build 11099 is launched by the Microsoft, but many users reported that they encountering a strange bug when they start their computers/laptops. An error message appearing “error in wsclient.dll Missing entry: RefreshBannedAppsList” every time when user try to boot their startup.

Also Read: How to fix Error 0x803f7000 in Windows 10 Store?

This error message doesn’t affect the system because it disappears when user closes it, but since it appear on every boot so it’s really irritating.

Get rid of WSClient.DLL error in Windows 10 build 11099

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With the help of wsreset command you can fix this issue, this error appear because of a dll file called WSClient.dll. When this dll file gets damaged/corrupted/deleted or inaccessible, then system start displaying this type of error message. So, firstly run WSReset command, to solve this problem. Apply the below given steps to fix this issue.

  1. Open the command prompt with administrator privilege.
  2. In command prompt window, enter wsreset and hit Enter key to run it
  3. After the completion of this process close the Window.

This command would fix this issue for some users, but it seems that, it wasn’t helpful to everyone. According to a report, some WSClient.DLL functions in build 1099 are not exported, and that causes the issue.

The new WSClient.DLL in build 11099 exports only 4 fewer functions than the one on previous builds. The functions that no longer exported are DllCanUnloadNow, DllGetClassObject, RefreshBannedAppsList and g_bPrintFromClientDLL. By deleting or disabling these tasks one can stop reappearing this error.

So, if you are unable to fix this issue with the help of above given step or running wsreset then try this:

Step 1: Navigate to the Search bar, and type scheduler

Step 2: Open Task Scheduler

Step 3: Under this , navigate to Microsoft>Windows>WS

Step 4: Right click on the task WSRefreshBannedAppsListTask, and select Disable

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