Right-click your Samsung printer and select .
Before modifying the driver, clear out any corrupted print data causing the processing loop. Press , type services.msc , and press Enter .
Rare, but possible. A faulty USB hub or power supply can send higher voltage to the printer’s logic board, causing the driver to misreport temperature data back to Windows. The driver then enters a fail-safe "hot" loop.
The WSPL driver was just the messenger. The real "hot" was the laser printer’s failing hardware. wspl printer driver hot
Installing a 32-bit printer driver on a 64-bit OS (or vice versa) forces WSPL to perform constant bit-thunking. This translation layer generates up to 300% more CPU heat per page.
Which (e.g., Windows 10, Windows 11) are you running?
In the context of the "WSPL printer driver hot" feature, "hot" typically refers to or Hot-Swapping : Right-click your Samsung printer and select
A user reports high CPU from spoolsv.exe after a Windows patch. Steps that resolved it:
Remember: A cool printer is a reliable printer. Always keep your WSPL drivers updated, monitor physical temperatures weekly, and never use generic drivers for critical thermal label or receipt printing.
: Printers using this driver usually feature USB , LAN , and cash drawer ports . Rare, but possible
They generally support Windows 7 through Windows 11 and various Windows Server versions. Core Functionality & Language
This is a feature where the driver or a companion utility monitors a specific folder. As soon as you drop a file into that folder, the WSPL driver automatically processes and prints it without you having to open the file or click "Print".