Startup items, scheduled tasks, temporary files, and the registry all collect leftovers. You can open Startup Manager, Junk File Cleaner, and Registry Cleaner one by one, but it is easy to forget a step.
1-Click Cleaner in Windows Manager puts those jobs in one window. Check the items you want, click Start, and the program runs only the checked rows, in list order. Unchecked items are not deleted or changed. You can also create a scheduled task that cleans silently after you sign in.
This guide covers how to choose items, how Start and Pause work, what each cleanup actually removes, and the extra care needed for registry defragmentation and superseded components.
In the Windows Manager main window:
Automation → 1-Click Cleaner
The button reads “Clean up system and privacy traces with one click.” If Windows Manager is not installed yet, get it from the download page.
Optimization Wizard can open the same program. Like the other Windows Manager tools, startup checks the Windows version, whether a copy is already running, registration, and the startup password. A silent run from Task Scheduler, or a task that only opens the window, does not ask for the startup password again.
The window has four areas:
The red note means: select the items you want to clean; if you are unsure, keep the defaults or select all. The arrow points at Clean up invalid startup items only as an example. It does not mean that row is the only one you can choose.
Checkboxes are saved for the current user and come back the next time you open the program. On a first run, before anything has been saved, these four items are checked:
Everything else starts unchecked: privacy history, invalid services, invalid devices, Organize Desktop items, the component store, superseded components, and Registry Defrag.
Select All checks or clears every row. A partial selection shows the box in the mixed state. If nothing is checked, Start stays disabled.
Four names have a blue [Options] link. Clicking it opens that tool’s options and waits until the window closes:
Those links decide which categories and rules are used. 1-Click Cleaner does not change options you have never opened; it uses whatever each tool already has saved.
When at least one item is checked, Start shows a countdown such as Start (15), dropping by about one second at a time. At zero, cleaning starts by itself. Click Pause if you still want to change the selection. Changing a checkbox, opening Options, opening Task, or changing Other Options also cancels the countdown, so the run does not begin while you are still setting it up.
To start immediately, click Start. The countdown is cleared and the checked items run in order.
While a run is in progress:
When a row finishes, Result usually shows Cleaning completed. If the component-store analysis finds nothing to remove, it shows No cleanup needed. A failed step shows its error on that row; the other checked items still continue. Unchecked rows stay blank and are not deleted.
After every checked item has finished, the window closes unless you chose to shut down. Last clean date is set to today’s date when the run starts.
1-Click Cleaner calls the matching Windows Manager tool for each checked row, in a fixed order.
Opens Privacy Protector and clears the privacy categories already checked there. Use [Options] on this row if you want to change which traces are included.
Calls Startup Manager and deletes only startup items whose target file no longer exists (shown as invalid or unavailable in Startup Manager). Programs that are still installed are not disabled or removed. This clears leftovers from uninstalled software. It is not a way to manage startup items that still work. Use Startup Manager for those.
Calls Task Scheduler Manager and deletes a task only when every file it is supposed to run is confirmed missing. If any local file or folder still exists, the task is not treated as invalid. Targets that cannot be checked reliably, such as some network paths, are skipped. The tool would rather leave a task than delete one you still need.
Calls Service Manager. A silent cleanup deletes a service only when all of these are true: it is a Win32 service, its program file is not under the Windows folder, and the image file is confirmed missing again just before deletion. Drivers are not deleted.
Calls Device Manager and uninstalls invalid devices (also called hidden or non-present devices): hardware that was removed or replaced, while an old registry record remains. A typical case is a network adapter you already swapped out. This removes those leftovers, not the devices currently in use.
Calls Desktop Cleaner and uses the method saved in its options: move unused items away, or group files into folders by type (shortcuts, documents, media, archives, and so on). Change the method with [Options] first. When 1-Click Cleaner launches it, organizing starts from the saved setting and does not ask for confirmation again.
DISM analyzes the Windows component store (WinSxS) and runs component cleanup only if the analysis says it is needed. This removes previous versions of updated components that are no longer required. It does not stop you from uninstalling installed updates. It often takes about 1–3 minutes, depending on how much there is to remove. The same explanation is on the row tooltip. If analysis finds nothing to clean, the result is No cleanup needed.
This also targets WinSxS, but it removes all previous versions of updated components. The program describes it as removing only files that are no longer needed, and after it runs you cannot uninstall updates that are already installed. It often takes about 3–10 minutes. Leave it unchecked if you may still want to uninstall a recent Windows update.
Scans and deletes junk using the drives and rules already saved in Junk File Cleaner, then closes that tool. Change the scope with [Options] first.
Scans and deletes invalid entries in the categories already checked in Registry Cleaner. Launched from 1-Click Cleaner, it runs the automatic path: the scan window is not placed on the taskbar, and it does not ask “scan finished, delete now?” Open Registry Cleaner by itself, and leave this row unchecked, if you want to review each hit before deleting.
The name includes May need to restart. Defragmentation compacts the registry and, by default, restarts the computer when it finishes. The row tooltip says: if you created a scheduled task that runs 1-Click Cleaner at sign-in, turn off registry defragmentation, because the computer needs to restart after the registry is defragmented. If Shut down after cleaning is completed is also checked, this step is told not to restart on its own; shutdown handles the end of the run.
Other Options has two checkboxes. Both are remembered:
A normal manual run that does not shut down shows a Cleaning completed. toast at the bottom right, then closes the window. Silent Auto-Clean does not show that toast. The program decides whether to show the toast from the kind of run (manual, and not shutting down), not from this checkbox by itself.
The red note means: you can set up a task to clean the computer automatically. The arrow points at Silent Auto-Clean on the Task menu.
Click Task. The menu has two levels:
Before you create the task, check the items you want it to run and confirm the shutdown option. Silent Auto-Clean uses those saved settings. Set the time, including “at sign-in,” in the My Task window.
If the PC still has damaged files or broken associations after the cleanup, use 1-Click Fixer. Both live under Automation: one removes invalid and extra content you selected, the other detects and repairs common Windows problems.
1-Click Cleaner is an Automation tool in Windows Manager, next to 1-Click Fixer, Startup Manager, and Registry Cleaner. Use 1-Click Cleaner for the batch you checked; open the individual tool when you want to inspect one category in detail.
Get started: Download Windows Manager and open Automation → 1-Click Cleaner.