The perfect solution for spoolsv.exe to occupy 99% of the CPU

Solution to spoolsv.exe CPU usage of 99%
Solution to spoolsv.exe occupying 99% of CPU
The solution is actually very simple:
Clears all files in the c: \ windows \ system32 \ spool \ Printers directory;
Prerequisites: You have used anti-virus software to exclude viruses and anti-spyware to exclude malware.
Microsoft official documentation for related questions:
Windows Background Printing ProgramThe print program that does not delete the background file of the print job may repeatedly attempt to process the print job in the background.
Solution
To avoid this problem, do not change its properties when the printed background file is in the % SystemRoot % \ system32 \ spool \ Printers folder.
To solve this problem, delete the read-only attribute and delete the background file from the % SystemRoot % \ system32 \ spool \ Printers folder.
To delete a read-only attribute, right-click windows resource manager or a background file on my computer, click Properties, click the clear read-only check box, and then click OK.
For more information about how to delete files in Windows 2000, click Start, click Help, click the Index tab, type delete, and double-click Delete file topic.