How to find the problem of Windows 80 port occupation

1. Open the "Start Menu" in the lower left corner of the computer, find "Run" and enter the command cmd

## 2. Let’s take port 80 as an example. Enter the command

netstat -aon|findstr "80" in dos and press Enter to display the following display. You can see that the PID number of the program corresponding to port 80 is 1752

3. Find the corresponding program according to the PID number: continue to enter the command

tasklist|findstr "1752", and press Enter to display As shown below, it can be seen that the program corresponding to 1752 is QQProtect.exe, which also shows that the program is using port 80

##4. If you want to use port 80 If it is not occupied, you need to end the corresponding process in the task manager, press the shortcut key

Ctrl Shift Esc

to bring up the Windows Task Manager, find QQProtect.exe, and click below Just end the process!

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