I would like to get some enlightment here. I am running Exchange 5.5. and atleast once in 2 weeks my store uses the CPU 100% and thus makes the exchnage and the machine very slow. Most of the time Store.exe takes up 100% of the CPU. I am dire need of a solution and would like this to be over with since Microsoft is silent about it. Please help regards Thomas Kamire DISCLAIMER: This message and any attachments are confidential and may be legally privileged or otherwise protected from disclosure. Although the necessary precautions have been taken, Kenya Airways does not accept legal responsibility for any damage whatsoever that is caused by viruses being passed or for the contents of this message. This message, and any attachments, are intended solely for use by the named addressee. If you are not the intended recipient, you must not copy them or disclose their contents to any other person. If you have received this message in error, please notify the sender by return e-mail and delete any attachments accompanying it immediately.