Error when connecting from windows client

Johnathan Clarke johnathanclarke at
Wed Apr 28 21:29:59 UTC 2021

Hi Simon


>>>  [Delete Device - ROOT\NET\0000]
>>>  Section start 2021/04/28 15:52:49.399
      cmd: "C:\Program Files\WireGuard\wireguard.exe" /tunnelservice
"C:\Program Files\WireGuard\Data\Configurations\Home.conf.dpapi"
     dvi: Query-and-Remove succeeded
<<<  Section end 2021/04/28 15:52:49.531
<<<  [Exit status: SUCCESS]

>>>  [Configure Driver Package - c:\windows\system32\driverstore\filerepository\wintun.inf_amd64_65b8959a2d220b06\wintun.inf]
>>>  Section start 2021/04/29 07:27:04.869
      cmd: "C:\Program Files\WireGuard\wireguard.exe" /tunnelservice
"C:\Program Files\WireGuard\Data\Configurations\Home.conf.dpapi"
     sto: Source Filter  = Wintun.Install
     sto: Target Filter  = ROOT\NET\0000
     inf: Class GUID     = {4d36e972-e325-11ce-bfc1-08002be10318}
     inf: Class Options  = Configurable
     inf: {Configure Driver: Wintun Userspace Tunnel}
     inf:      Section Name = Wintun.Install
     inf:      {Configure Device: ROOT\NET\0000}
     inf:      {Configure Device: exit(0x00000000)}
     inf: {Configure Driver: exit(0x00000000)}
<<<  Section end 2021/04/29 07:27:04.917
<<<  [Exit status: SUCCESS]

>>>  [Restart Device - ROOT\NET\0000]
>>>  Section start 2021/04/29 07:27:04.926
      cmd: "C:\Program Files\WireGuard\wireguard.exe" /tunnelservice
"C:\Program Files\WireGuard\Data\Configurations\Home.conf.dpapi"
     dvi: Device Status: 0x01802001
     dvi: Install Device: Starting device 'ROOT\NET\0000'. 07:27:04.932
     dvi: Install Device: Starting device completed. 07:27:04.946
!    dvi: Device pending start: Device has problem: 0x38
(CM_PROB_NEED_CLASS_CONFIG), problem status: 0x00000000.
<<<  Section end 2021/04/29 07:27:04.959
<<<  [Exit status: SUCCESS]

>>>  [Delete Device - ROOT\NET\0000]
>>>  Section start 2021/04/29 07:27:05.018
      cmd: "C:\Program Files\WireGuard\wireguard.exe" /tunnelservice
"C:\Program Files\WireGuard\Data\Configurations\Home.conf.dpapi"
     dvi: Query-and-Remove succeeded
<<<  Section end 2021/04/29 07:27:05.093
<<<  [Exit status: SUCCESS]

On Tue, Apr 27, 2021 at 7:54 PM Simon Rozman <simon at> wrote:
> Hi,
> > 2021-04-26 14:45:33.382398: [TUN] [Home] Creating Wintun interface
> > 2021-04-26 14:45:33.519928: [TUN] [Home] [Wintun] CreateAdapter:
> > Creating adapter
> > 2021-04-26 14:45:33.828328: [TUN] [Home] [Wintun] SelectDriver: Using
> > existing driver 0.10
> > 2021-04-26 14:45:34.289159: [TUN] [Home] [Wintun] CreateAdapter:
> > Failed to setup adapter (status: 0x0): The operation completed
> > successfully. (Code 0x00000000)
> Your log indicates that the adapter device was created, but has a problem code with a STATUS_SUCCESS problem status. I have reintroduced the problem code check in This should evaluate the Wintun adapter state with better precision.
> Meanwhile, can you please examine your C:\Windows\INF\ file for clues. (Note that a 0x1f/0xc0000495 problem code/status is normal when Wintun adapter is created early at boot. Hence the STATUS_PNP_DEVICE_CONFIGURATION_PENDING check in the code.)
> Regards, Simon

--Johnathan Clarke
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