The Core Computing Division will be upgrading the Symantec client, which is responsible for software security and antivirus protection, on all Fermilab-owned Windows desktops and laptops. Servers and Accelerator Division computers will not be included in this upgrade. The upgrade will take place from Wednesday, March 30 at 11 a.m. through Thursday, April 7, at 5 p.m. This upgrade will run in the background and is expected to be nondisruptive. If you have any questions, please contact the Service Desk.