因进程占用无法替换文件夹文件，如何终止该文件夹下所有进程？

Alright, I’ve dealt with this exact frustration plenty of times—let’s walk through how to kill all processes tied to a specific folder, broken down by operating system since the steps differ a lot.

• 图形化界面（简单直观，适合新手）

  1. Fire up Task Manager with Ctrl+Shift+Esc
  2. Switch to the Details tab
  3. Right-click the column headers, select Select columns, and check Command line
  4. Now you can scan the list for any process whose command line includes your target folder path (e.g., C:\Program Files\MyStuckApp)
  5. Select all those processes, right-click, and hit End task—or use the button in the bottom-right corner

• Command line/PowerShell (fast batch processing)
  If you know the exact folder path (say D:\MyApp), use this PowerShell command to terminate all associated processes in one go:

  Get-Process | Where-Object {$_.Path -like "*D:\MyApp*"} | Stop-Process -Force
  

  Want to double-check which processes you’re about to kill first? Run just the preview part:

  Get-Process | Where-Object {$_.Path -like "*D:\MyApp*"}
  

  Alternatively, using wmic (works in Command Prompt too):

  wmic process where "CommandLine like '%D:\\MyApp%'" call terminate
  

  Note: The double backslash \\ is needed to escape the path in wmic.

Both systems use similar Unix-like tools, so these steps work for both.

• Use lsof to find and kill processes
  lsof lists all processes that have files open in your target folder. First, run this to see which processes are tied to /opt/myapp (replace with your folder):

  lsof +D /opt/myapp
  

  Once you confirm these are the processes you want to terminate, run this to kill them all:

  lsof +D /opt/myapp | awk 'NR>1 {print $2}' | xargs kill -9
  

  Breakdown:

  • NR>1 skips the header row from lsof
  • print $2 extracts the PID (process ID) column
  • xargs kill -9 sends the force-terminate signal (SIGKILL) to each PID

• Faster option with fuser
fuser is designed specifically for this scenario—find processes using a path and kill them:

  fuser -k -9 /opt/myapp
  

  Flags explained:

  • -k tells fuser to kill the found processes
  • -9 sends the SIGKILL signal (forceful termination)
    Again, preview first by running just fuser /opt/myapp to see the PIDs.

• Always verify the processes before killing them—don’t accidentally terminate system-critical processes like explorer.exe (Windows) or systemd (Linux).
• If the processes are part of a service, try stopping the service properly first (e.g., use services.msc on Windows, systemctl stop <service-name> on Linux) instead of force-killing. This reduces the risk of data corruption or broken state.

内容的提问来源于stack exchange，提问作者Idan