This document discusses technical support and PC repair. It describes technical support as assistance provided to users with technology products like computers and software. Remote PC repair allows technicians to access a user's desktop remotely to troubleshoot issues. Technical support involves activities like installing hardware/software, troubleshooting problems, and providing documentation. Technical support is often divided into tiers, with tier 1 providing basic support, tier 2 providing more advanced support, and tier 3 providing expert support for the most difficult issues.