# Can't get mediasoup running on Windows machine
**URL:** https://mediasoup.discourse.group/t/cant-get-mediasoup-running-on-windows-machine/1078
**Category:** mediasoup-demo
**Created:** [May 23, 2020, 5:35am UTC](https://mediasoup.discourse.group/t/cant-get-mediasoup-running-on-windows-machine/1078 "2020-05-23T05:35:58Z")
**Posts on this page:** 3
**Page:** 1
### Author:  [@goldingdamien](https://mediasoup.discourse.group/u/goldingdamien)
#### Post date: [May 23, 2020, 5:35am UTC](https://mediasoup.discourse.group/t/cant-get-mediasoup-running-on-windows-machine/1078/1 "2020-05-23T05:35:58Z")
I have tried getting mediasoup running on Windows 10 Pro machine, but have unresolved errors.
I have tried via mediasoup demo Docker example and mediasoup npm module.
I have provided the error information below for both methods.
Please provide any help possible.
Regards.
* * *
Windows Docker
URL: [https://github.com/versatica/mediasoup-demo#run-mediasoup-server-with-docker](https://github.com/versatica/mediasoup-demo#run-mediasoup-server-with-docker)
Problem command: `docker/build.sh`
Error info:
```auto
Step 9/10 : COPY certs certs
COPY failed: stat /var/lib/docker/tmp/docker-builder696272153/certs: no such file or directory
```
* * *
Windows npm module
URL: [https://mediasoup.org/documentation/v3/mediasoup/installation/](https://mediasoup.org/documentation/v3/mediasoup/installation/)
Problem command: npm install mediasoup@3 --save
Error info:
```auto
...
"C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\mediasoup-worker.sln" (default target) (1) ->
"C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj" (default target) (6) ->
(ClCompile target) ->
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
libwebrtc\modules\remote_bitrate_estimator\aimd_rate_control.cc(34): error C2127: 'webrtc::`anonymous-namespace'::kDefaultRtt': illegal initialization of 'constexpr' entity with a non-constant expression [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
libwebrtc\modules\bitrate_controller\send_side_bandwidth_estimation.cc(28): error C2127: 'webrtc::`anonymous-namespace'::kBweIncreaseInterval': illegal initialization of 'constexpr' entity with a non-constant expression [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
libwebrtc\modules\bitrate_controller\send_side_bandwidth_estimation.cc(29): error C2127: 'webrtc::`anonymous-namespace'::kBweDecreaseInterval': illegal initialization of 'constexpr' entity with a non-constant expression [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
libwebrtc\modules\bitrate_controller\send_side_bandwidth_estimation.cc(30): error C2127: 'webrtc::`anonymous-namespace'::kStartPhase': illegal initialization of 'constexpr' entity with a non-constant expression [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
libwebrtc\modules\bitrate_controller\send_side_bandwidth_estimation.cc(31): error C2127: 'webrtc::`anonymous-namespace'::kBweConverganceTime': illegal initialization of 'constexpr' entity with a non-constant expression [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
libwebrtc\modules\bitrate_controller\send_side_bandwidth_estimation.cc(33): error C2127: 'webrtc::`anonymous-namespace'::kDefaultMaxBitrate': illegal initialization of 'constexpr' entity with a non-constant expression [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
libwebrtc\modules\bitrate_controller\send_side_bandwidth_estimation.cc(34): error C2127: 'webrtc::`anonymous-namespace'::kLowBitrateLogPeriod': illegal initialization of 'constexpr' entity with a non-constant expression [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
libwebrtc\modules\bitrate_controller\send_side_bandwidth_estimation.cc(35): error C2127: 'webrtc::`anonymous-namespace'::kRtcEventLogPeriod': illegal initialization of 'constexpr' entity with a non-constant expression [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
libwebrtc\modules\bitrate_controller\send_side_bandwidth_estimation.cc(37): error C2127: 'webrtc::`anonymous-namespace'::kMaxRtcpFeedbackInterval': illegal initialization of 'constexpr' entity with a non-constant expression [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
libwebrtc\modules\bitrate_controller\send_side_bandwidth_estimation.cc(39): error C2127: 'webrtc::`anonymous-namespace'::kTimeoutInterval': illegal initialization of 'constexpr' entity with a non-constant expression [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
libwebrtc\modules\bitrate_controller\send_side_bandwidth_estimation.cc(43): error C2127: 'webrtc::`anonymous-namespace'::kDefaultBitrateThreshold': illegal initialization of 'constexpr' entity with a non-constant expression [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
libwebrtc\modules\congestion_controller\goog_cc\goog_cc_network_control.cc(37): error C2127: 'webrtc::`anonymous-namespace'::kLossUpdateInterval': illegal initialization of 'constexpr' entity with a non-constant expression [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
libwebrtc\modules\congestion_controller\goog_cc\probe_bitrate_estimator.cc(48): error C2127: 'webrtc::`anonymous-namespace'::kMaxClusterHistory': illegal initialization of 'constexpr' entity with a non-constant expression [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
libwebrtc\modules\congestion_controller\goog_cc\probe_bitrate_estimator.cc(52): error C2127: 'webrtc::`anonymous-namespace'::kMaxProbeInterval': illegal initialization of 'constexpr' entity with a non-constant expression [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
libwebrtc\modules\congestion_controller\goog_cc\delay_based_bwe.cc(28): error C2127: 'webrtc::`anonymous-namespace'::kStreamTimeOut': illegal initialization of 'constexpr' entity with a non-constant expression [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_size.h(27): error C3757: 'webrtc::DataSize': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc\api/units/data_rate.h(33): error C3757: 'webrtc::DataRate': type not allowed for 'constexpr' function [C:\Users\user\dev\projects\playground\mediasoup-test\node_modules\mediasoup\worker\deps\libwebrtc\libwebrtc.vcxproj]
...
43 Warning(s)
71 Error(s)
```
---
### Author:  [@rocketbin](https://mediasoup.discourse.group/u/rocketbin)
#### Post date: [June 11, 2020, 2:25pm UTC](https://mediasoup.discourse.group/t/cant-get-mediasoup-running-on-windows-machine/1078/2 "2020-06-11T14:25:44Z")
i think you would have to replace the path, with your own certs or keys. maybe it’s on config.js
---
### Author:  [@goldingdamien](https://mediasoup.discourse.group/u/goldingdamien)
#### Post date: [June 21, 2020, 9:53am UTC](https://mediasoup.discourse.group/t/cant-get-mediasoup-running-on-windows-machine/1078/3 "2020-06-21T09:53:39Z")
Yeh, I figured that one out. The other one was bothering me, but is OK now. Regards.