Instalación

Primero, se debe instalar Node.js:

#Para instalar desde PowerShell:
winget install OpenJS.NodeJS

Comprobar la versión:

#Version para Node.js
> node -v
v24.15.0

#Versión de Npm:
> npm -v
11.12.1

Instalación de Angular:

npm install -g @angular/cli

Para ver la versión de lo instalado

> ng version
┌───────────────────────────┬───────────────────┬───────────────────┐
│ Package                   │ Installed Version │ Requested Version │
├───────────────────────────┼───────────────────┼───────────────────┤
│ @angular/build            │ 21.2.14           │ ^21.2.11          │
│ @angular/cli              │ 21.2.14           │ ^21.2.11          │
│ @angular/common           │ 21.2.16           │ ^21.2.0           │
│ @angular/compiler         │ 21.2.16           │ ^21.2.0           │
│ @angular/compiler-cli     │ 21.2.16           │ ^21.2.0           │
│ @angular/core             │ 21.2.16           │ ^21.2.0           │
│ @angular/forms            │ 21.2.16           │ ^21.2.0           │
│ @angular/localize         │ 21.2.16           │ ^21.2.0           │
│ @angular/platform-browser │ 21.2.16           │ ^21.2.0           │
│ @angular/platform-server  │ 21.2.16           │ ^21.2.0           │
│ @angular/router           │ 21.2.16           │ ^21.2.0           │
│ @angular/ssr              │ 21.2.14           │ ^21.2.11          │
│ rxjs                      │ 7.8.2             │ ~7.8.0            │
│ typescript                │ 5.9.3             │ ~5.9.2            │
│ vitest                    │ 4.1.8             │ ^4.0.8            │
└───────────────────────────┴───────────────────┴───────────────────┘

Actualizar Angular:

ng update
PS D:\testangular> ng update
Using package manager: npm
Collecting installed dependencies...
Found 15 dependencies.
    We analyzed your package.json, there are some packages to update:
    
      Name                       Version                  Command to update
     ------------------------------------------------------------------------
      @angular/cli               21.2.11 -> 22.0.0        ng update @angular/cli
      @angular/core              21.2.13 -> 22.0.0        ng update @angular/core
    
    There might be additional packages which don't provide 'ng update' capabilities that are outdated.