troubleshooting

noun
1
the process of analysing and solving serious problems for a company or organization
عیب‌یابی, رفع اشکال, تجزیه و تحلیل مشکلات
2
the process of identifying and correcting faults in a computer system
عیب‌یابی, خطایابی, رفع اشکال
Understanding how things work makes troubleshooting easier.