Sharepoint development framework environment setup. Yeoman crashing, install warnings

waldek 

Sadly it doesn't seem to make a difference. I've tried in a project folder 

PS D:\sharepoint\sp-site-designs-studio-master> node -

PS D:\sharepoint\sp-site-designs-studio-master> node -v
v10.23.2

PS D:\sharepoint\sp-site-designs-studio-master> npm -v
6.14.10

PS D:\sharepoint\sp-site-designs-studio-master> npm install -g yo gulp
npm : npm WARN deprecated chokidar@2.1.8: Chokidar 2 will break on node v14+. Upgrade to chokidar 3 with 15x less dependencies.
At line:1 char:1
+ npm install -g yo gulp
+ ~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : NotSpecified: (npm WARN deprec...s dependencies.:String) [], RemoteException
    + FullyQualifiedErrorId : NativeCommandError
 
npm WARN deprecated resolve-url@0.2.1: https://github.com/lydell/resolve-url#deprecated
npm WARN deprecated urix@0.1.0: Please see https://github.com/lydell/urix#deprecated
npm WARN deprecated fsevents@1.2.13: fsevents 1 will break on node v14+ and could be using insecure binaries. Upgrade to fsevents 2.
npm WARN deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142
npm WARN deprecated har-validator@5.1.5: this library is no longer supported
npm WARN deprecated cross-spawn-async@2.2.5: cross-spawn no longer requires a build toolchain, use it instead
C:\Users\natha\AppData\Roaming\npm\gulp -> C:\Users\natha\AppData\Roaming\npm\node_modules\gulp\bin\gulp.js
C:\Users\natha\AppData\Roaming\npm\yo -> C:\Users\natha\AppData\Roaming\npm\node_modules\yo\lib\cli.js
C:\Users\natha\AppData\Roaming\npm\yo-complete -> C:\Users\natha\AppData\Roaming\npm\node_modules\yo\lib\completion\index.js

> yo@3.1.1 postinstall C:\Users\natha\AppData\Roaming\npm\node_modules\yo
> yodoctor


Yeoman Doctor
Running sanity checks on your system

√ No .bowerrc file in home directory
√ Global configuration file is valid
√ NODE_PATH matches the npm root
√ No .yo-rc.json file in home directory
√ Node.js version
√ npm version
√ yo version

Everything looks all right!
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.2.7 (node_modules\gulp\node_modules\chokidar\node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.13: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
+ yo@3.1.1
+ gulp@4.0.2
updated 3 packages in 18.739s

all the same warnings installing gulp and yo

When trying to create the project 

PS D:\sharepoint\sp-site-designs-studio-master> yo @microsoft/sharepoint
node.exe : 
At C:\Users\natha\AppData\Roaming\npm\yo.ps1:15 char:3
+   & "node$exe"  "$basedir/node_modules/yo/lib/cli.js" $args
+   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : NotSpecified: (:String) [], RemoteException
    + FullyQualifiedErrorId : NativeCommandError
 
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