DataLoaderWorker.exe.log files, FTIAttachmentWorker.exe.log and ifilterhost.exe.log files are teking up excessive disk space. By default these logs are present in C:\Program Files (x86)\Quest Software\ArchiveManager directory.
The aftermail.logging.config.xml file controls how many log files are kept for the main service executables in this directory however the DataLoaderWorker.exe, iFilterHost.exe and FTIAttachmentWorker.exe do not adhere to this xml file. The DataLoaderWorker.exe, iFilterHost.exe and FTIAttachmentWorker.exe make use of their own configuration files to control how many log files are created and by default it is limitless.
The maximum number of logs files retained by each service, default is 10, can be modified by changing the tag <maxSizeRollBackups value="10" /> to a new value.
The maximum file size for each log is, default is 5MB, it can be modified by changing the tag <maximumFileSize value="5MB" /> to a new value.