A technician is attempting to restore a client's computer to a previous state due to a failed OS update that has rendered the system unbootable. Without using external media, which of the following is the BEST method to commence the repair?
Boot into Safe Mode and perform a system restore.
Use the BIOS Setup to roll back to a previous state.
Boot from the Recovery partition and use the available tools.
Initiate a PXE boot from a network-based server resource.
Accessing the Recovery partition during the boot process is the best method to restore a computer's operating system without the need for external media. This partition contains the necessary files to repair or reinstall the OS. The other options provided do not typically contain the necessary system files for an OS repair or reinstallation.
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What is a Recovery partition?
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