What type of OS installation type updates an OS and can keep existing | CompTIA practice tests, questions, flash cards and simulations.

What type of OS installation type updates an OS and can keep existing files, applications and settings?

A+ 220-1002 Objectives

Operating Systems
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Security
Software Troubleshooting
Operational Procedures

CompTIA A+ 220-1001 CompTIA A+ 220-1002 CompTIA A+ 220-901 CompTIA A+ 220-902 CompTIA Network+ N10-006 CompTIA Security+ SY0-401 CompTIA Security+ SY0-501