We have single Exchange 2013 running in the environment.
On C:\inetpub\logs\LogFiles\W3SVC1 and W3SVC2
W3SVC1 is 9 GB. The last modified file is u_ex130624.log modified 6/24/2013.
W3SVC2 is 12 GB. The last modified u_ex150413.log modifies 4/13/2015.
Is it safe to delete files from W3SVC1?
And is it safe to delete old files from W3SVC2?
Please advise