错误：找不到模块'semver'需要堆栈：-Windows上的npm有问题

如何解决错误：找不到模块'semver'需要堆栈：-Windows上的npm有问题

C:\Users\blobr>npm -v
internal/modules/cjs/loader.js:968
  throw err;
  ^

Error: Cannot find module 'semver'
Require stack:
- C:\Users\blobr\AppData\Roaming\npm\node_modules\npm\lib\utils\unsupported.js
- C:\Users\blobr\AppData\Roaming\npm\node_modules\npm\bin\npm-cli.js
←[90m    at Function.Module._resolveFilename (internal/modules/cjs/loader.js:965:15)←[39m
←[90m    at Function.Module._load (internal/modules/cjs/loader.js:841:27)←[39m
←[90m    at Module.require (internal/modules/cjs/loader.js:1025:19)←[39m
←[90m    at require (internal/modules/cjs/helpers.js:72:18)←[39m
    at Object.<anonymous> (C:\Users\blobr\AppData\Roaming\npm\node_modules\←[4mnpm←[24m\lib\utils\unsupported.js:2:14)
←[90m    at Module._compile (internal/modules/cjs/loader.js:1137:30)←[39m
←[90m    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1157:10)←[39m
←[90m    at Module.load (internal/modules/cjs/loader.js:985:32)←[39m
←[90m    at Function.Module._load (internal/modules/cjs/loader.js:878:14)←[39m
←[90m    at Module.require (internal/modules/cjs/loader.js:1025:19)←[39m {
  code: ←[32m'MODULE_NOT_FOUND'←[39m,requireStack: [
    ←[32m'C:\\Users\\blobr\\AppData\\Roaming\\npm\\node_modules\\npm\\lib\\utils\\unsupported.js'←[39m,←[32m'C:\\Users\\blobr\\AppData\\Roaming\\npm\\node_modules\\npm\\bin\\npm-cli.js'←[39m
  ]
}

我在安装npm时遇到问题。节点已安装，一切就绪。但是，npm没有安装。我已经重新启动了PC几次，却一无所获。我什至修复并重新启动了它，但仍然无法正常工作。我在窗户上。这些问题大多数都发生在linux用户上，并且只有linux终端命令。