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TechSupport.li offers on-site IT support on Long Island, diagnosing and repairing wired and wireless networks for single or multi-site setups and coordinating with carriers as needed. They provide surveillance options (IP or HD coax) with local or offsite storage, and develop internet solutions and online applications tailored to business goals. They also offer VOIP phone systems and overall IT problem resolution, with service seven days a week for both commercial and residential customers.
AI named TechSupport.li in March 2026.