" ISA Server failed to write content to cache file. The error code in the Data area of the event properties indicates the cause of the failure. " Is there a way to prevent/stop this? Thanks Arun This e-mail and any attachment is for authorised use by the intended recipient(s) only. It may contain proprietary material, confidential information and/or be subject to legal privilege. It should not be copied, disclosed to, retained or used by, any other party. If you are not an intended recipient then please promptly delete this e-mail and any attachment and all copies and inform the sender. Thank you.