The technician should change the default administrative password FIRST to ensure the network equipment is secured against external threats on the Internet. Changing the default administrative password is a basic security measure that can help prevent unauthorized access to the network equipment. Locking all devices in a closet is a physical security measure that can help prevent theft or damage to the devices, but it does not address external threats on the Internet. Ensuring all devices are from the same manufacturer is not a security measure and does not address external threats on the Internet. Installing the latest operating system and patches is important for maintaining the security of the network equipment, but it is not the first action the technician should take1

Personally Identifiable Information (PII) (Option D) is protected by government regulations. PII includes sensitive data such as names, addresses, social security numbers, and other information that can identify individuals. Various laws, such as GDPR and HIPAA, mandate the protection of PII.
* DRM (Option A) refers to digital rights management, which controls access to digital media.
* EULA (Option B) refers to software licensing agreements.
* PCI (Option C) relates to payment card industry standards for handling cardholder information but is more specific to payment data than general PII.
CompTIA A+ Core 2 References:
* 4.6 - Explain prohibited content and privacy concepts, including the protection of PII.

Comprehensive and Detailed In-Depth Explanation:
If a new security policy disrupts an essential application, the best course of action is to request a policy exception while a permanent solution is developed. This allows the application to function while ensuring compliance with company security policies.
* B. Reinstall the affected software using local administrative rights for each computer - Incorrect.
If the security policy is blocking the application, reinstalling it will not resolve the issue.
* C. Remove the new security settings and change administrative accounts - Incorrect. Altering security settings without approval could violate company policies and create security risks.
* D. Research and procure a replacement application - Incorrect. While replacing the application may be an option, it is not an immediate solution to restoring functionality.
Reference:
CompTIA A+ 220-1102, Objective 2.2 - Security Best Practices

The BEST way to secure the workstation quickly when walking away is to use a key combination to lock the computer when leaving1

The most likely cause of the user's issue of applications opening without being launched and browser redirects when trying to go to certain websites is malware. Malware is a general term that refers to any software or code that is malicious or harmful to a computer or system. Malware can perform various unwanted or unauthorized actions on a computer or system, such as opening applications, redirecting browsers, displaying ads, stealing data, encrypting files or damaging hardware. Malware can infect a computer or system through various means, such as email attachments, web downloads, removable media or network connections. Keylogger is a type of malware that records and transmits the keystrokes made by a user on a keyboard. Keylogger can be used to steal personal or sensitive information, such as passwords, credit card numbers or chat messages. Keylogger does not typically open applications or redirect browsers but only captures user inputs. Cryptominers are a type of malware that use the computing resources of a computer or system to mine cryptocurrency, such as Bitcoin or Ethereum. Cryptominers can degrade the performance and increase the power consumption of a computer or system. Cryptominers do not typically open applications or redirect browsers but only consume CPU or GPU cycles. Virus is a type of malware that infects and replicates itself on other files or programs on a computer or system.