I found same problem . after install free MS Visuals studio 2019 .

[simmani5]

I found same problem . after install free MS Visuals studio 2019 .
I saw install node js during install MS Visual Studio 2019 .. so I thout it cause some proble. to me.
but any way install done . and I did not use MS VS2019 but..

im tried intsall
git clone git@github.com:andrew/node-sass-example.git
cd node-sass-example
npm install (((=== Error here )))
node server.js
open http://localhost:8000

I think it cause VS 2019 setup . may be..
debug.log === under ===here===
4778 verbose pkgid node-sass@3.13.1
4779 verbose cwd D:_hom\github\andrew\node-sass-example
4780 verbose Windows_NT 10.0.17763
4781 verbose argv "D:\Program Files\nodejs\node.exe" "C:\Users\admin\AppData\Roaming\npm\node_modules\npm\bin\npm-cli.js" "install"
4782 verbose node v10.16.0
4783 verbose npm v6.9.0
4784 error code ELIFECYCLE
4785 error errno 1
4786 error node-sass@3.13.1 postinstall: node scripts/build.js
4786 error Exit status 1
4787 error Failed at the node-sass@3.13.1 postinstall script.
4787 error This is probably not a problem with npm. There is likely additional logging output above.
4788 verbose exit [ 1, true ]

is there any one ? who know how to solve this Error ?

1st I tried npm install at MigWin64 terminal it installed when I install Git program.

======= Im tried cmd " npm remove node-sass " but fail , Errmsg unser ==== here ===

gyp verb command build []
gyp verb build type Release
gyp verb architecture x64
gyp verb node dev dir C:\Users\admin.node-gyp\10.16.0
gyp verb found first Solution file build/binding.sln
gyp verb using MSBuild: c:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\15.0\Bin\MSBuild.exe
gyp info spawn c:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\15.0\Bin\MSBuild.exe
gyp info spawn args [ 'build/binding.sln',
gyp info spawn args '/nologo',
gyp info spawn args '/p:Configuration=Release;Platform=x64' ]
gyp ERR! UNCAUGHT EXCEPTION
gyp ERR! stack Error: spawn c:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\15.0\Bin\MSBuild.exe ENOENT
gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_process.js:240:19)
gyp ERR! stack at onErrorNT (internal/child_process.js:415:16)
gyp ERR! stack at process._tickCallback (internal/process/next_tick.js:63:19)
gyp ERR! System Windows_NT 10.0.17763
gyp ERR! command "D:\Program Files\nodejs\node.exe" "D:\_hom\github\andrew\node-sass-example\node_modules\node-gyp\bin\node-gyp.js" "rebuild" "--verbose" "--libsass_ext=" "--libsass_cflags=" "--libsass_ldflags=" "--libsass_library="
gyp ERR! cwd D:_hom\github\andrew\node-sass-example\node_modules\node-sass
gyp ERR! node -v v10.16.0
gyp ERR! node-gyp -v v3.8.0
gyp ERR! This is a bug in node-gyp.
gyp ERR! Try to update node-gyp and file an Issue if it does not help:
gyp ERR! https://github.com/nodejs/node-gyp/issues
Build failed with error code: 7
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! node-sass@3.13.1 postinstall: node scripts/build.js
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the node-sass@3.13.1 postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\admin\AppData\Roaming\npm-cache_logs\2019-06-23T22_38_31_862Z-debug.log

I found .. same Err Solving =========

felixrieseberg/windows-build-tools#182

[richardlau]

Please see #1753 (comment) re. VS 2019 support.