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Sonicwall GlobalVPN causes network slowdown

After installing Dell’s Sonicwall GlobalVPN, a lot of my users experiencing slowdown in network (WiFi) performance. However, it works fine with the LAN adapter. At first, I thought it only happened to Lenovo laptops, then only brands having such issues as well.

After diagnosing the issue, it was a bug caused by the installation and Intel-based wireless adapter.

Well, the solution is to install the following patch by Microsoft itself.

 

Here is the link :

 

https://aka.ms/diag_cssemerg11005

 

For more information refer to: https://answers.microsoft.com/en-us/windows/forum/windows_10-networking/wifi-issues-with-creators-update/4a20ba4f-33dc-4397-9823-e12dcb2607ba?auth=1

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