Copying the program file to a USB drive and installing it from there is the simplest and most reliable way to transfer the software from the network share to the Windows tablet. The other options are either unnecessary, risky, or impractical. Burning the program file to a CD requires a CD burner and a CD reader, which may not be available on the tablet. Formatting or replacing the HDD will erase all the data and settings on the tablet, which is not advisable unless there is a backup or a serious problem. Moreover, formatting or replacing the HDD will not solve the issue of copying the program file from the network share.

Explanation
RDP (Remote Desktop Protocol) is a protocol that allows a user to connect to and control a remote computer over a network. RDP can be used to perform Windows updates on a department's servers without physically accessing them.

Activation Lock is a feature that prevents anyone from erasing or activating an iOS device without the owner's Apple ID and password. If a corporate-owned iOS device is linked to an employee's Apple ID, it will have an Activation Lock issue when the employee leaves the company or forgets their Apple ID credentials.
Reference: CompTIA A+ Core 2 Exam Objectives, Section 4.1

The technician should configure the network as private to allow the user to access files on a drive shared from another desktop on the network1