Description: Software resource management refers to how an operating system allocates and controls the available hardware and software resources for running applications. This management is crucial to ensure that applications run efficiently and without conflicts. Within this context, a distinction is made between ‘Kernel Mode’ and ‘User Mode’, two operational levels that determine how system resources are accessed. ‘Kernel Mode’ allows software to have full access to all system resources, which is essential for critical operating system functions such as memory management and device control. On the other hand, ‘User Mode’ restricts access to system resources, providing a safer environment for user applications, preventing them from interfering with the operation of the operating system or other applications. This separation is fundamental for system stability and security, as it minimizes the risk of failures and vulnerabilities. Therefore, software resource management not only optimizes system performance but also protects data integrity and the security of the execution environment.