Do you come across PCL XL error subsystem Kernel when attempting to print some files via a printer?
You are not alone!
An outdated printer driver, mismatched fonts, or connection malfunctions can be the main causes of this error.

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How to Fix PCL XL Error Subsystem Kernel?
Therefore, you should check that the driver is working properly.
Typedevice managerin the search bar and hitEnter.

ExpandPrint queues, right-hit your printer and selectUpdate driver.
Click onSearch automatically for driversand follow the instructions on the screen to complete the rest process.
Fix 2: Rename the File
Step 1.

Navigate to the following path:
C:\Windows\System32\spool\drivers\x64\3
Step 3.
Under theViewtab, click onSort by>throw in.
Rename these files as per your preference.

Save the changes and reboot your system.
In this case, changing the printing preference might help you out.
To do so:
Step 1.
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SelectLarge iconsfrom the drop-down menu ofView by.
Click onDevices and Printers.
Right-choose the problematic printer and selectPrinting preferencesfrom the context menu.
SetTrueType Font to DownloadasSoft Fontand changeSend True jot down as BitmaptoEnabled.
Click onApply&OKto save the changes.
Step 7. reboot your machine and printer to see ifPCL XL error subsystem Kernelis fixed.
Heres how to do it:
Step 1.
In the tweaks menu, scroll down to findUpdate & Securityand hit it.
Under theTroubleshoottab, click onAdditional troubleshooters.
FindPrinter, hit it, and hitRun the troubleshooter.
This post teaches you how to add a printer on Windows 10/11.
Check how to add a local or wireless printer to computer with a step-by-step guide.
Final Words
Now, the PCL XL error subsystem Kernel issue might not annoy you anymore.
If you still have this issue, you’ve got the option to resort to a printer technician.
Hope that your work plans might not be influenced by this issue!
Have a nice day!