How to Remove Computer Junk: A Comprehensive Cleanup Guide
As the computer is used for an extended period of time, system junk files will gradually accumulate, causing problems such as slower running speed and insufficient storage space. This article will introduce you in detail how to effectively delete computer junk, and attach the hot topics and hot content in the last 10 days to help you keep your computer running efficiently.
1. Why should we clean up computer junk regularly?

Computer junk includes temporary files, caches, residual programs, etc. Long-term accumulation will occupy a large amount of disk space and affect system performance. Regular cleaning can speed up your computer, free up storage space, and enhance system stability.
2. Hot topics and content in the last 10 days
| Date | hot topics | heat index |
|---|---|---|
| 2023-11-01 | Windows 11 new features released | ★★★★★ |
| 2023-11-03 | Latest progress in AI technology | ★★★★☆ |
| 2023-11-05 | Computer Security Protection Tips | ★★★★☆ |
| 2023-11-07 | Solid State Drive Buying Guide | ★★★☆☆ |
| 2023-11-09 | Free office software recommendations | ★★★☆☆ |
3. How to manually clean up computer junk
1. Use the disk cleaning tool that comes with the system
Windows systems come with a disk cleaning tool that can easily delete temporary files, system cache and other junk files. Operation steps: Right-click on the C drive → select "Properties" → click "Disk Cleanup" → check the file types that need to be deleted → confirm the cleanup.
2. Clear browser cache
Browser cache takes up a lot of space, and cleaning it regularly can improve browsing speed. Different browsers have slightly different cleaning methods. Generally, you can find the "Clear Browsing Data" option in the settings.
3. Uninstall unused programs
Through the "Apps and Features" option in the control panel or settings, you can view and uninstall software that has not been used for a long time to free up storage space.
4. Use professional cleaning tools
| Tool name | Main functions | Applicable system |
|---|---|---|
| CCleaner | System cleaning, registry repair | Windows/macOS |
| BleachBit | Deep cleaning and safe deletion | Windows/Linux |
| CleanMyPC | Comprehensive cleaning and performance optimization | Windows |
| OnyX | System maintenance and cleaning | macOS |
5. Cleaning precautions
1. It is recommended to back up important data before cleaning
2. Do not delete system files at will
3. Regular cleaning is more effective than a large one-time cleaning
4. Pay attention to identifying and retaining useful temporary files
6. Advanced cleaning techniques
1. Use command line to clean system files (for advanced users)
2. Clean system restore points and shadow copies
3. Manage virtual memory and hibernation files
4. Defragment the disk regularly (for mechanical hard drives)
7. Develop good computer usage habits
1. Regularly check and delete large files
2. Avoid storing personal files on the system disk
3. Update systems and software in a timely manner
4. Use cloud storage to back up important files
Through the above methods, you can effectively clean up computer junk and keep the system running efficiently. It is recommended to perform a comprehensive cleaning once a month to keep your computer in top condition.
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