If you're unaware of how to revert CCleaner to its initial settings for a more convenient usage experience, follow the instructions provided in this article.
Restoring CCleaner to its Default Settings
Step 1: Launch CCleaner and navigate to the Options section.
Step 2: Next, choose Advanced --> Restore default settings to revert to the original configurations.
Step 3: When a confirmation dialog box appears, click Yes to proceed.
Step 4: A pop-up regarding clearing cache and resetting settings will appear; click Yes(..) to confirm.
Step 5: And it will revert to its original state.
Here is how you can restore CCleaner to its initial settings, allowing you to return to the starting point when using this utility. Additionally, you can explore ways to troubleshoot a slow-running computer to enhance your system's performance.