Spoolsv.exe accounts for 99% of CPU
Search in the domestic online website: Most of them are disabled by the related print background service, but this cannot be printed. Isn't it a little bit of waste? Later, I found it from foreign websites: Tim's Journal: Spoolsv.exe Hogging 99% of CPU - The FIX
The solution is actually very simple: all the files under the C: / Windows / System32 / Spool / Printers directory;
The premise is that the anti-virus software has been used to exclude viruses and have used anti-spyware to exclude malware.
Related Issues Microsoft Official Document: Windows Background Printing Print No Delete Print Job Background File
