Microsoft Windows [Version 6.1.7601] Copyright (c) 2009 Microsoft Corporation. All rights reserved. Y:\>c: C:\>cd users C:\Users>cd tcowder C:\Users\tcowder>cd projects C:\Users\tcowder\projects>dir Volume in drive C is MAIN Volume Serial Number is DA30-6D32 Directory of C:\Users\tcowder\projects 03/27/2017 12:50 PM . 03/27/2017 12:50 PM .. 03/27/2017 12:27 PM app1 03/28/2017 01:30 PM jpeg 0 File(s) 0 bytes 4 Dir(s) 1,865,457,664 bytes free C:\Users\tcowder\projects>cd jpeg C:\Users\tcowder\projects\jpeg>dir Volume in drive C is MAIN Volume Serial Number is DA30-6D32 Directory of C:\Users\tcowder\projects\jpeg 03/28/2017 01:30 PM . 03/28/2017 01:30 PM .. 03/28/2017 01:27 PM 14 .gitignore 03/27/2017 04:51 PM 304 app2.js 03/27/2017 04:37 PM 558 jpegview.js 03/28/2017 01:30 PM node_modules 03/28/2017 01:30 PM 504,677 npm-debug.log 03/27/2017 12:54 PM 317 package.json 5 File(s) 505,870 bytes 3 Dir(s) 1,865,457,664 bytes free C:\Users\tcowder\projects\jpeg>npm install sharp --save > sharp@0.17.2 install C:\Users\tcowder\projects\jpeg\node_modules\sharp > node-gyp rebuild C:\Users\tcowder\projects\jpeg\node_modules\sharp>if not defined npm_config_node _gyp (node "C:\Program Files\nodejs\node_modules\npm\bin\node-gyp-bin\\..\..\nod e_modules\node-gyp\bin\node-gyp.js" rebuild ) else (node "" rebuild ) Building the projects in this solution one at a time. To enable parallel build, please add the "/m" switch. C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V140\Platforms\x64\PlatformTo olsets\v140\Toolset.targets(36,5): error MSB8036: The Windows SDK version 8.1 w as not found. Install the required version of Windows SDK or change the SDK ver sion in the project property pages or by right-clicking the solution and select ing "Retarget solution". [C:\Users\tcowder\projects\jpeg\node_modules\sharp\bui ld\libvips-cpp.vcxproj] gyp ERR! build error gyp ERR! stack Error: `C:\Program Files (x86)\MSBuild\14.0\bin\msbuild.exe` fail ed with exit code: 1 gyp ERR! stack at ChildProcess.onExit (C:\Program Files\nodejs\node_modules\ npm\node_modules\node-gyp\lib\build.js:276:23) gyp ERR! stack at emitTwo (events.js:106:13) gyp ERR! stack at ChildProcess.emit (events.js:191:7) gyp ERR! stack at Process.ChildProcess._handle.onexit (internal/child_proces s.js:215:12) gyp ERR! System Windows_NT 6.1.7601 gyp ERR! command "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodej s\\node_modules\\npm\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild" gyp ERR! cwd C:\Users\tcowder\projects\jpeg\node_modules\sharp gyp ERR! node -v v6.10.1 gyp ERR! node-gyp -v v3.4.0 gyp ERR! not ok npm WARN jpeg@1.0.0 No repository field. npm ERR! Windows_NT 6.1.7601 npm ERR! argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\\ node_modules\\npm\\bin\\npm-cli.js" "install" "sharp" "--save" npm ERR! node v6.10.1 npm ERR! npm v3.10.10 npm ERR! code ELIFECYCLE npm ERR! sharp@0.17.2 install: `node-gyp rebuild` npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the sharp@0.17.2 install script 'node-gyp rebuild'. npm ERR! Make sure you have the latest version of node.js and npm installed. npm ERR! If you do, this is most likely a problem with the sharp package, npm ERR! not with npm itself. npm ERR! Tell the author that this fails on your system: npm ERR! node-gyp rebuild npm ERR! You can get information on how to open an issue for this project with: npm ERR! npm bugs sharp npm ERR! Or if that isn't available, you can get their info via: npm ERR! npm owner ls sharp npm ERR! There is likely additional logging output above. npm ERR! Please include the following file with any support request: npm ERR! C:\Users\tcowder\projects\jpeg\npm-debug.log C:\Users\tcowder\projects\jpeg>