C:\WINDOWS\ System32 \spool\PRINTERS ->C:\WINDOWS\ System32 \spool\PRINTERS ->C:\WINDOWS\ System32 \spool\PRINTERS ->C:\WINDOWS\ System32 \spool\PRINTERS Spooler service automatically stop and restart the service will stop again, after repeated, sounet, clean up the directories, files have been replaced, antivirus can’t solve the problem, accidentally saw a specification, said too share printers is likely to cause conflict, and then checked the printer list, each computer connected to the more than ten printers, actual use is 5, there are some Before leaving unused, clear one by one, remove printers, remove drive, cleaned up after install only one or two printers, test after a period of time not found error exception, after installed the two HP 1007, once again appeared error, remove one, troubleshooting, to summarize, conflict should be a printer.