Users are getting the above error due to an invalid entry in the APPSRV.INI file. To fix it: 1. Open the appsrv.ini file located in the user’s Citrix ICA client folder, the default locations are: In Windows Vista – C:\Users\UserName\AppData\Roaming\ICAClient\ In Windows XP – C:\Documents and Settings\UserName\Application Data\ICAClient\ 2. Find the line beginning with”LogFileWin32”, it… Continue reading “Failed to set Event Logging” error when logging into Citrix Apps