INVITATION TO CYBERSECURITY 244 are not necessary (see Figure 9.11). It is also helpful to minimize the number of running background services and processes, but this takes a higher level of expertise (see Figure 9.3 above). Users should also keep active browser tabs to a minimum to reduce the complexity of their computing environment. In addition, browsers should be closed and reopened periodically to create a fresh slate in memory. Users should also limit the number of users on their systems. If a user account is no longer needed, it should be deleted. Users should be cautious about sharing their computer or smartphone with others and when using peripheral devices such as removable media. Portable storage devices should only be used if they come from trusted sources. If a Bluetooth or wireless network connection is no longer needed, the connection should be forgotten. Only the bare minimum number of permissions should be given to apps. Permissions to access photos and contacts should be allowed only when absolutely necessary. Many apps ask for permissions that they do not actually need to perform their core function, such as constantly sending location data to their company servers. Figure 9.11 Configuring Windows startup apps. Computers can do many things at once, but people cannot. Users should strive to create a simple computing environment where they can maintain a better grasp of all the activities being performed by their computers.
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