These are the steps of possible manual solution:
Scan your system for malware like spoolsv.exe, spoolsu.exe, spoolsv0.exe, spoolso.exe or sp00lsv.exe.
Performing net stop spooler command
Removal of the .shd and .spl files from system Spool and printer's Temp folders
Removal of the registry keys with printer’s job queue
To see the detailed instructions and for the information on automatized tools, please visit:
<Admin Note:Link removed per TOU Policy~RK>