This is the solution that worked for me: Enable the Routing and Remote Access service and set to automatically start Enable the IPSec Policy Agent service and set to automatically start Launch Registry Editor with admin rights. Go to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\PolicyAgent Open the Edit menu > New submenu and click DWORD (32-bit) Value. Paste AssumeUDPEncapsulationContextOnSendRule as the value name. Right-click AssumeUDPEncapsulationContextOnSendRule and choose Modify. At Value data, type 2. Set Base to Hexadecimal. Click OK. Go to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\RasMan Open the Edit menu > New submenu and click DWORD (32-bit) Value. Paste ProhibitIpSec as the value name. Right-click ProhibitIpSec and choose Modify. At Value data, type 0. Set Base to Hexadecimal. Click OK. Restart the PC.
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