Diagnose repeated Windows Not Responding messages by determining whether the program is temporarily busy, waiting on storage or network I/O, short on memory, stuck on one file or plugin, or part of a broader system problem.
Diagnose repeated File Explorer hangs by isolating the folder, drive, network or cloud path, thumbnail workload, right-click shell extension, or storage problem that triggers the freeze.
Diagnose suspected faulty RAM using repeatable memory-test errors, crash patterns, recent upgrade history, module seating and compatibility, and controlled module or slot isolation where appropriate.
Diagnose repeated application crashes by determining whether one program, one file or action, or many unrelated applications are failing, then checking compatibility, updates, settings, storage, RAM, heat, and broader system stability.
Diagnose intermittent computer freezes by first determining what actually stops responding, when the freeze happens, and whether heat, memory, storage, drivers, software, or hardware instability is involved.