[Home](./index.md) > [bitburner](./bitburner.md) > [NS](./bitburner.ns.md) > [killall](./bitburner.ns.killall.md) ## NS.killall() method Terminate all scripts on a server. **Signature:** ```typescript killall(host?: string, safetyGuard?: boolean): boolean; ``` ## Parameters

Parameter	Type	Description
host	string	_(Optional)_ Hostname/IP of the server on which to kill all scripts. Optional. Defaults to current server if not provided.
safetyGuard	boolean	_(Optional)_ Skips the script that calls this function

**Returns:** boolean True if any scripts were killed, and false otherwise. ## Remarks RAM cost: 0.5 GB Kills all running scripts on the specified server. This function returns true if any scripts were killed, and false otherwise. In other words, it will return true if there are any scripts running on the target server. If no host is defined, it will kill all scripts, where the script is running.