# taskkill > Wrapper for the Windows [`taskkill`](https://technet.microsoft.com/en-us/library/bb491009.aspx) command. Ends one or more tasks or processes. ## Install ```sh npm install taskkill ``` ## Usage ```js import {taskkill} from 'taskkill'; await taskkill([pid, pid2]); ``` ## API See the [`taskkill` docs](https://technet.microsoft.com/en-us/library/bb491009.aspx) for more. ### taskkill(input, options?) Kill asynchronously. Returns a `Promise`. ### taskkillSync(input, options?) Kill synchronously. ### Arguments #### input Type: `string | number | string[] | number[]` One or more process IDs or image names, but not mixed. #### options The `system`, `username`, `password` options are mutually inclusive. ##### system Type: `string` Name or IP address of a remote computer (do not use backslashes). The default is the local computer. ##### username Type: `string` A user specified by `User` or `Domain\User`. The default is the permissions of the current logged on user on the computer issuing the command. ##### password Type: `string` Password of the user account for the specified `username`. ##### filter Type: `string` Types of processes to include or exclude from termination. See the [`taskkill` docs](https://technet.microsoft.com/en-us/library/bb491009.aspx) for supported filters. ##### force Type: `boolean` Forcefully terminate processes. Ignored for remote processes as all remote processes are forcefully terminated. ##### tree Type: `boolean` Terminate all child processes along with the parent process, commonly known as a tree kill. ## Related - [tasklist](https://github.com/sindresorhus/tasklist) - Wrapper for the Windows `tasklist` command - [fkill](https://github.com/sindresorhus/fkill) - Force kill processes, cross-platform