All ovpn-dco adapters on this system are currently in use or disabled.

[nevstas]

I have run the script. And I got error on client:

2025-01-15 11:10:48 OpenVPN 2.6.5 [git:v2.6.5/cbc9e0ce412e7b42] Windows-MSVC [SSL (OpenSSL)] [LZO] [LZ4] [PKCS11] [AEAD] [DCO] built on Jun 13 2023
2025-01-15 11:10:48 Windows version 10.0 (Windows 10 or greater), amd64 executable
2025-01-15 11:10:48 library versions: OpenSSL 3.1.1 30 May 2023, LZO 2.10
2025-01-15 11:10:48 DCO version: v0
2025-01-15 11:10:48 MANAGEMENT: TCP Socket listening on [AF_INET]127.0.0.1:25349
2025-01-15 11:10:48 Need hold release from management interface, waiting...
2025-01-15 11:10:48 MANAGEMENT: Client connected from [AF_INET]127.0.0.1:49222
2025-01-15 11:10:48 MANAGEMENT: CMD 'state on'
2025-01-15 11:10:48 MANAGEMENT: CMD 'log on all'
2025-01-15 11:10:48 MANAGEMENT: CMD 'echo on all'
2025-01-15 11:10:48 MANAGEMENT: CMD 'bytecount 5'
2025-01-15 11:10:48 MANAGEMENT: CMD 'state'
2025-01-15 11:10:48 MANAGEMENT: CMD 'hold off'
2025-01-15 11:10:48 MANAGEMENT: CMD 'hold release'
2025-01-15 11:10:48 TCP/UDP: Preserving recently used remote address: [AF_INET]194.163.182.32:1194
2025-01-15 11:10:48 CreateFile failed on ovpn-dco device: \\?\ROOT#NET#0002#{cac88484-7515-4c03-82e6-71a87abac361}\ovpn-dco: Отказано в доступе.   (errno=5)
2025-01-15 11:10:48 MANAGEMENT: Client disconnected
2025-01-15 11:10:48 All ovpn-dco adapters on this system are currently in use or disabled.
2025-01-15 11:10:48 Exiting due to fatal error

[cron2]

2.6.5 is very old. Please try with OpenVPN 2.6.12 or later.

[nevstas]

Thank you. I have downloded the latest version of OpenVPN Connect. It is working well