Informática PRF Começando do Zero | Concurso PRF 2026 | Aplicativos de Segurança #prf2026 #prf

😃BECOME A MEMBER:    / @romiltonjunior   💰GET A DISCOUNT WHEN INSTALLING MERCADO PAGO THROUGH MY LINK BELOW: Hi! I'm giving you a R$25 discount* when using Mercado Pago for the first time. The discount is valid for payments of at least R$70 and for 7 days! Download the Mercado Pago app through this link: https://mpago.li/2rJZJMQ 👨‍🏫Professor Romilton Júnior WhatsApp (22) 998587780 PRF Computer Science Class Playlist 2025-2026:    • Informática PRF Começando do Zero | Concur...   PRF (Federal Highway Police) Exam 2025 CEBRASPE 2025 NOTICE 1. Operating system basics (Windows environment). 2. Editing text, spreadsheets, and presentations (Microsoft Office environment). 3. Computer networks. 3.1 Basic concepts, tools, applications, and Internet and intranet procedures. 3.2 Browsers (Microsoft Edge, Mozilla Firefox, Google Chrome, and similar). 3.3 Internet search engines. 3.4 Social networks. 3.5 Cloud computing. 4. Concepts of organizing and managing information, files, folders, and programs. 5. Information security. 5.1 Security procedures. 5.2 Understanding malware. 5.3 Security applications (antivirus, firewall, anti-spyware, etc.). 5.4 Backup procedures. 5.5 Cloud storage. About the video: In this lesson, I explain the security applications: Firewall, Antivirus, and Anti-spyware. Firewall - Acts as a security barrier, controlling network traffic and preventing unauthorized intruders from accessing the system. Antivirus - Monitors the system and files, searching for and removing malicious software that may have been downloaded or installed. Anti-spyware - Focuses on detecting and removing spyware, which can steal personal and other confidential information. #prfcontest2025 #prfcontest #federalroadpolice #federalroadpolicecontest #federalroadpolicecontest2025 #cebraspe #cebraspebanca #professorromiltonjunior #romiltonjunior #computerscienceforcompetitions #computerscienceforcompetitions2025