taskkill — Append outputIT technician command center
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Windows CMD · Windows Command Line

taskkill — Append output

Append command output and errors to an existing log. Base task: Terminate a process by process ID.

Copy-ready commandtaskkill — Append output
taskkill /PID 1234 /F >> command-results.txt 2>&1
Production warning

Review destructive switches before running commands that modify files or services.

Requirements and permissions

Requirements
Windows 10/11 or Windows Server
Permissions
Varies by command
Last reviewed
2026-08-01

Examples

Append output

Append command output and errors to an existing log.

taskkill /PID 1234 /F >> command-results.txt 2>&1

Common errors

Command or option not supported

Confirm the installed platform version supports the base command and the added output or wrapper option.

Access denied or insufficient privileges

Run with the administrative role or delegated permission required by the underlying command.