Start with the moment of friction
A crowded desktop is not always the problem. The problem is the pause before you save something: where does this belong? Notice the decisions you repeat during an ordinary work session. A useful system removes a few of those decisions instead of adding a complicated set of rules.
Choose one inbox
Create one temporary home for incoming files. Treat it as a queue, not an archive. When you finish a task, move the useful material into a project folder and delete the disposable copies. A short weekly review is easier to maintain than sorting every download perfectly as it arrives.
Name things for retrieval
Use names that describe what a file contains and why you might need it again. A project name, a subject, and a date are often enough. Keep original files separate from exports so the next edit starts with the right version.
Make a small reset
At the end of a session, close completed tasks, write the next action, and leave only the material you need to restart. Try this with one project for a week before reorganizing your whole computer. The goal is a workspace that helps you resume, not one that demands constant tidying.
Try it with one active project
Suppose you are preparing a short presentation. Keep the editable slides, source notes, and approved images in the project folder. Put exports in a clearly named subfolder, and leave incoming material in your temporary inbox until you know whether it belongs in the project.
At the end of the session, write a restart note such as “replace the chart on slide four, then check the exported PDF.” The note gives tomorrow’s work a starting point. A folder full of files named “final” does not tell you which decision was still open.
Decide what belongs on the surface
Keep shortcuts to active work within easy reach, while reference material can live farther away. The distinction is about how you use a file, not how important it is. A completed contract may be important without needing to occupy your desktop every day.
Before deleting unfamiliar files, establish what they are and whether you need to retain them. Moving uncertain material into a clearly labeled review location can be more sensible than making irreversible decisions during a cleanup.
After a week, ask whether you spend less time locating things and whether your restart notes still help. If the folder structure takes more effort than the work it supports, simplify it. Continue with notifications by purpose to apply the same attention to incoming alerts.