you just plugged a device into the audio jack keeps popping up

Right click the Taskbar
Click Properties
Click the Taskbar tab
Click Customize

In the volume list box, choose the option 'Hide icon and notifications

Click OK

Option 1 - Configure the Realtek HD Audio Manager Settings (If you have)
Type Audio Manager in Windows Start Search box
Click Realtek HD Audio Manager
First, click the i button at the bottom right of the window. That will open the window in the snapshot below.
Select the Display icon notification area option, and press the OK button.
Next, click the yellow folder icon that’s almost at the top right corner of the audio manager’s window.
Select the Disable front panel jack detection option on the Connector Settings window.
If it’s selected, deselect the Enable auto popup dialog option; and press the OK button.
Click the Device Advanced Settings window link at the top right of the audio manager to open playback and audio device settings.
Select the Make front and rear output devices playback two different audio streams simultaneously playback option.
Select the Tie up same type of input jacks, i.e., line-in or microphone, as an input device recording device option.
Press the OK button on the Device advanced settings window.
Click the green active back panel speaker icon on the right of the Speakers tab.
Select Set Default Device from the drop-down menu on the right of the Speakers tab.
Next, click the Microphone tab; and select the red back panel activate microphone icon.
Click Set Default Device on the Microphone tab’s drop-down menu.
Finally, press OK to apply the new settings.

Option 2 - Run audio troubleshooting
Wndows+X
Click Start > Settings > Update & Security > Troubleshoot
Go down and select Playing Audio
Click Run the troubleshooter
Restart once it finishes

Option 3: Update audio driver
Windows Key+X (Or right click on Start)
Click Device Manager
Expand Sound, video and game controllers
Right click on your audio adpater
Click Update Driver Software
Click Browse my computer for driver software
Click Let my pick from a list of device drivers on my computer
Choose the driver
Click Next to update
If this does not work, select Search automatically for the updated driver in place of Browse my computer for driver software
Restart your computer

Option 4: Update driver from manufacturer's website
Go to the website of the audio driver's manufacturer or computer's manufacturer
See if some driver is released for your model and OS
If yes, download that
In previous Option, you click Update Driver Software, in place of this, click Uninstall
Install the downloaded driver
Restart your computer