Disabling UPnP (Universal Plug and Play) helps limit unsolicited or unauthorized connections from the internet by preventing devices from automatically opening ports on the router.

UPS battery modules are heavy and awkward; employing proper lifting techniques (e.g., lifting with the legs, keeping the back straight, and using team lifts or mechanical aids as necessary) prevents musculoskeletal injuries and ensures safe removal.

The behavior indicates that Windows is opening .jpg files with the wrong default application.
Correcting the file association resolves the issue.

By computing the downloaded application's checksum (e.g., SHA-256 or MD5) and comparing it against the official hash published by the software vendor, the technician can verify the file's integrity and authenticity. A matching hash confirms the application is genuine and unaltered, whereas any discrepancy indicates a potentially illegitimate or tampered file.

Resource Monitor provides real-time insights into CPU, memory, disk, and network usage by process. By observing which resources steadily increase or become bottlenecks over time, a technician can pinpoint leaks (e.g., memory), I/O contention, or other performance issues driving the slowdown.