A few days ago my server became very slowly without reasons.When i open the PHP log file on c:\windows\temp ,
Suddenly ... stuck!

Decisively disable the Php error log.But does not solve the problem.Suddenly found a large number of files beginning with sess_ on the temp folder.The number has reached 100,000! Although only a total capacity of 300MB, but the space has reached 3G.It seems that the problem lies here!

Delete these files is required,but the process is very painful ... because the system stuck.At last use the del *.* /q /s to delete all the files. Read more