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How to Clean Junk Files in Windows

clean junk files

We always tend to overlook junk files on our computers. The primary reason behind this is we don’t know when and where junk files are getting saved. So, it keeps piling on for months. But it is very important to clean junk files in Windows.

Whenever you download a file or run a program over the internet, it creates junk files. Your browsing history, unused data, cookies, and caches, fall under this category. These consume space and can clog your computer.

Cleaning junk files from your computer is a good habit. It frees up space and enhances the computer’s performance.

But, the question is how to clean junk files in Windows? And do you know the safe methods to do it?  If no, then don’t worry. We are here to discuss the most common ways to clean up junk files from your computer.

Before you jump into the methods, let’s find out how these junks are created.

What are Junk Files?

After you complete a task on your computer, the leftover files are junk files. You don’t need these files to perform any task. So, it takes up unnecessary space in your system.

Performing operations, such as browsing the internet, opening a document, or viewing a photo leads to the creation of temporary files. The files are only useful when the task is in process. These files tend to hog your computer.

If you think deleting the application will remove all the files, you are wrong. The files remain, even after you delete the app.

Different Types of Junk Files

There are different types of junk files. Let’s find out what these types are.

  1. Temporary Internet Files: These are the ones that are created to load a website faster. But files are leftover even after you uninstall or close the particular program. These files are of no use, and you can safely delete them from the operating system.
  2. Thumbnails: These are image previews. The thumbnails are stored to make sure that when you open the image again, it loads faster than the last time. If you don’t have a problem waiting for a few more seconds for the image to load, you can delete these thumbnails.
  3. Downloaded Program Files: The files, in this case, are stored as soon as you install a program or an application. It takes up a lot of memory space. So, you can delete them whenever you want.
  4. Recycle Bin: Here you will find all the files you deleted already. You can empty the Recycle Bin to make some space on your computer. If you don’t want to delete all files, you can select the files you think you will not need anymore.

Reasons to Remove Junk Files from Your Computer

You might be thinking, junk files are harmless but that is not true. In case too many junk files are present in your computer, it leads to many problems.

If there is less space on the system, it will work much harder than it has to. As a result, the computer will slow down. To make sure that the computer doesn’t become slow and there is enough space on it, perform a disk cleanup.

Think, when was the last time you performed a disk cleanup? Last week, last month, or never?

In case, you are still wondering why you should get a disk cleanup, take a quick look at the benefits given below.

  • You get to organize your files with a disk cleanup. This, in turn, will make your computer run faster.
  • After disk cleanup, your computer has additional disk space for use. This lets you store more files on your computer.
  • It makes sure your registry is clean all the time. This reduces booting errors that unclean registry can cause.
  • If you clean the Recycle Bin, you can eliminate the trash files that are no longer required.

As you see, the list of disk cleanup benefits is endless. Now that you know the benefits of disk cleanup, let’s proceed towards how to do it.

Using Disk Cleanup to Remove Junk Files

The longer you use a system, the more junk files it creates and stores. Removing these junk files increases speed and improves performance.

But, the problem is, it might be difficult to demarcate between trash and important files. So, you need to know how you can remove the junk files without disturbing your important files.

This is when Disk Cleanup comes into play. You can use Disk Cleanup to remove unwanted files from your system. It is a computer maintenance utility that comes with Microsoft Windows. The software can free up space in your computer or laptop’s hard drive. It will scan and analyze the files that are not in use. Thereafter, it will remove them from the system.

To delete temporary files using Disk Cleanup Windows, follow these steps.

  • On the taskbar, look for the search box and type ‘disk cleanup’. From the given list, choose ‘Disk Cleanup’.
  • Now, choose the drive you would like to clean, and then click OK.
  • Under ‘Files to Delete’, choose the file type to remove it. If you want a file type description, select it.
  • Finally, select ‘OK’.

In case you have to free up more space, just delete the system files. For this, follow the below steps.

  • Click ‘Clean up system files’ from Disk Cleanup.
  • Choose the file type to remove it. To get a file type description, select it.
  • Finally, click on ‘OK’.

Easy method to Remove Junk Files: Use PC Reviver

An easy method is to use PC Reviver to clean the unwanted junk files. With this, you can clean up registry and junk files in no time. Just a few simple clicks and you have a clean computer system free of junk files.

PC Reviver scans the hard drive to improve its performance. It can clean up junk files safely. It works to optimize the hard drive and makes your system work faster.

The software can clean temporary files, junk files, and unnecessary data. So, it saves valuable disk space. PC Reviver identifies the unwanted and duplicate files and removes them to recover more space on the computer.

Want to enjoy the benefits of PC Reviver? Follow these easy steps.

  • Go to the PC Reviver homepage.
  • Click on ‘Download’ and install the software on your computer.
use PC Reviver to clean junk files
  • When you are done with the installation process, open PC Reviver. Click on “Start PC Scan Now” on your screen. PC Reviver will start the scanning process.
Start PC Scan to clean junk files
  • After the analysis is complete, PC Reviver will display the result of the scan process. Click on “Repair” tile. You will see “Disk Cleaner”. Click on “View and Repair” besides the Disk Cleaner option.
clean junk files
  • On the next page, click on “Clean”. It will clean each item for free.
  • If you want to do one-click cleanup or repair other areas too, you can register the full version of PC Reviver. Therefore, you can use the option “Repair All” to get everything fixed in one go. No need to manually clean each item one by one.
register to clean junk files

Cleaning the junk files maintains your computer’s health and enhances its performance.  So, to enjoy problem-free work, perform a disk cleanup from time to time.


Cleaning junk files is very important and cleaning those files manually is a bad idea. Use PC Reviver to avoid all these hassles and let it do everything. You can download it for free. Only perform a few clicks in PC Reviver and your computer is like a brand new computer again.

In case, you use your computer for a major portion of the day, dozens of junk files get collected, every day. So, you will have to clean them up more frequently. Nevertheless, if you use PC Reviver Disk Cleaner at least once or twice a month, you can keep these junk files away and prevent the computer from slowing down.

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