CompTIA A+ Core 2 Certification Guide 2025
Entry-level IT certification covering operating systems (Windows, macOS, Linux), security, software troubleshooting, and operational procedures. Version 15 (V15) validates essential skills for IT support specialists including OS management, security implementation, and professional customer service.
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What is CompTIA A+ Core 2?
The CompTIA A+ Core 2 (220-1202) is a entry-level certification offered by CompTIA.Entry-level IT certification covering operating systems (Windows, macOS, Linux), security, software troubleshooting, and operational procedures. Version 15 (V15) validates essential skills for IT support specialists including OS management, security implementation, and professional customer service.
Recommended Experience
Recommended 9-12 months of hands-on experience in a lab or field environment
Who Should Take This Certification?
This certification is ideal for:
- Anyone looking to advance their career in cloud computing
Exam Format
Exam Duration
90 minutes
Number of Questions
Maximum 90 questions (multiple-choice, drag-and-drop, and performance-based)
Passing Score
700 out of 900
Certification Validity
3 years
Delivery Method: Pearson VUE testing center or online proctored
Languages: English (other languages may be available)
Topics Covered
Operating Systems
28%- Windows installation, configuration, and management
- macOS and Linux basics
- File systems and permissions (NTFS, FAT32, ext4)
- Command-line tools (CMD, PowerShell, bash)
- Windows utilities (Task Manager, Device Manager, Services)
- System settings and Control Panel
- Disk management and partitioning
- Windows Updates and patch management
- User account management and authentication
Security
25%- Physical security controls and best practices
- Logical security (ACLs, user permissions, encryption)
- Wireless security protocols (WPA2, WPA3)
- Malware types, prevention, and removal
- Social engineering attacks (phishing, smishing, vishing)
- Windows security features (Defender, Firewall, BitLocker)
- Multi-factor authentication (MFA)
- Data destruction and disposal methods
- Browser security and privacy settings
- Password policies and best practices
Software Troubleshooting
22%- Troubleshooting Windows OS boot issues
- Blue screen errors (BSOD) and system crashes
- Application crashes and compatibility issues
- Performance problems (slow system, high resource usage)
- Windows Update and driver problems
- System recovery options (Safe Mode, WinRE, System Restore)
- Mobile device OS troubleshooting
- Malware symptoms and removal procedures
- Profile corruption and user account issues
Operational Procedures
25%- Documentation best practices and knowledge bases
- Change management processes
- Backup and disaster recovery procedures
- Safety procedures (ESD protection, power safety)
- Environmental controls and impacts
- Incident response and reporting
- Software licensing and prohibited content
- Privacy policies and data handling (PII, PHI)
- Professional communication and customer service
- Remote access technologies (RDP, VPN, RMM)
- Ticketing systems and asset management
The Right Way to Learn for This Exam
Theory vs Practice Balance
This exam requires 40% theory (OS concepts and security principles) and 60% hands-on practice (OS installation, troubleshooting, and security implementation).
Why Practice Tests Are Critical
A+ Core 2 tests your ability to troubleshoot operating systems, implement security measures, and follow proper operational procedures. Practice tests develop the critical thinking needed for software troubleshooting and incident response.
Common Mistake to Avoid
Many candidates focus on Windows features without understanding security best practices and troubleshooting methodology. This exam tests your ability to solve problems systematically and implement security controls.
How to Prepare for the Exam
Recommended Study Timeline
For Beginners
90 days
Dedicated study time of 1-2 hours per day
For Experienced Professionals
45 days
Dedicated study time of 1-2 hours per day
5-Step Preparation Strategy
Review the Official Exam Guide
Start by reading the official exam guide from CompTIA to understand what topics are covered.
Get Hands-On Experience
Practice is crucial. Set up your own test environment and work with the technologies covered in the exam.
Take Online Courses or Training
Structured courses help you understand complex concepts and fill knowledge gaps.
Practice with Realistic Exam Questions
Take practice tests to familiarize yourself with the exam format and identify weak areas. Our practice tests simulate the real exam experience.
Review and Reinforce Weak Areas
Use your practice test results to focus on topics where you need improvement before taking the real exam.
Recommended Study Resources
Preporato Practice Tests
RecommendedOur comprehensive practice test bundle includes 7 full-length practice exams with detailed explanations. Designed to simulate the real exam experience and help you identify knowledge gaps.
Official Documentation
The official CompTIA documentation is always the most authoritative source.
Visit Official Certification PageHands-On Practice
Practical experience is essential. Consider setting up a free tier account to practice with real services.
Career Benefits
Earning the CompTIA A+ Core 2 certification can significantly boost your career prospects:
Certified professionals earn on average 15-20% more than non-certified peers
Many job postings require or prefer candidates with cloud certifications
Validate your skills and knowledge to employers and clients
Frequently Asked Questions
How difficult is the 220-1202 exam?
The difficulty varies based on your experience level. With proper preparation and hands-on experience, most candidates find the exam challenging but achievable. Our practice tests help you assess your readiness.
How much does the 220-1202 exam cost?
Exam costs vary by region and provider. Check the official CompTIA website for current pricing. Our practice tests are a cost-effective way to prepare and increase your chances of passing on the first try.
Can I retake the exam if I fail?
Yes, you can retake the exam. However, there may be waiting periods and additional fees. It's best to prepare thoroughly using practice tests to maximize your chances of passing on your first attempt.
How long should I study for the 220-1202 exam?
Study time varies based on your background. Beginners typically need 90 days, while experienced professionals may need 45 days with 1-2 hours of daily study. Use practice tests to gauge your readiness.
How long is the certification valid?
The CompTIA A+ Core 2 certification is valid for 3 years. Recertify before expiration through continuing education or retaking exam
Ready to Start Your Preparation?
Practice with 7 full-length exams designed to help you pass on your first try