It seems after installing Microsoft KB4088875 on Windows 7/2008R2 you will get a new Virtual Network Adapter A new Ethernet virtual Network Interface Card (vNIC) that has default settings may replace the previously existing vNIC, causing network issues after you apply this update. Any custom settings on the previous vNIC persist in the registry but are unused. To fix this issue, run the VBS script that’s provided below. Copy and paste this in notepad and save with .vbs extension. Before you run the script, make sure that you back up the following registry key and subkeys: HKEY_…