This might sound too simple, but it's a crucial first step. The driver may be "stuck" in a pending state.
WinDivert cannot interact with the Windows network stack from a standard user account. Even if your user account is an administrator, you must explicitly grant elevation to the program. This might sound too simple, but it's a crucial first step
Click on to see if windivert.sys was recently blocked. If blocked, select the action and click Allow on device . This might sound too simple