When your Mac is down it can be a frustrating and time consuming experience. I can help you resolve the issue thoroughly, quickly and as economically as possible. I offer on-site and in-house macintosh repair and support, as well as providing phone support. I work with individual users and businesses alike, and make house calls, even after hours and on weekends. Specializing in the following: Mac OS Troubleshooting & Training Upgrading from Leopard to Snow Leopard or Lion Third-party Software Installation & Troubleshooting Hardware installations such as hardrives, video cards & memory Networking Setup including Secure Wireless Airport Systems Virus Disinfecting & Protection One on One or Group Training Backup Systems Setup Ongoing After Hours Phone Support Call 415.971.0616 If I don't pick up leave a message and I'll call you back ASAP. Thanks!