Error installing node-red-node-arduino on Windows 10

[Colin]

@gyan

npm ERR! C:\\Users\\kumar\\AppData\\Local\\node-gyp\\Cache\\12.14.0\\x64\\node.lib : fatal error LNK1107: invalid or corrupt file: cannot read at 0x4B662D [C:\Users\kumar\.node-red\node_modules\@serialport\bindings\build\bindings.vcxproj]

Welcome to the forum @gyan

The npm cache may be currupt. Run (in the .node-red folder)
npm cache clean --force
And just in case
sudo npm -g cache clean --force
then try again.