3.2 Common Security Issue Symptoms Part 2 3. Software Troubleshooting (220-1002), Comptia A+ (Plus), Comptia A+ (Plus) 220-1002 This entry is part 219 of 278 in the series Comptia A+ (Plus) 220-1002 Series Internet connectivity issues PC/OS lockup Application crash OS updates failures Author: Previous Article 3.2 Common Security Issue Symptoms Part 1 Next Article 3.2 Common Security Issue Symptoms Part 3 Latest Posts Storage Area Network (SAN) APM and ACPI Acceptable Use Policy