How to Delete Temporary Files with the Windows Cleanup Tool

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Over time, computers accumulate unnecessary files, including temporary files, system logs, and remnants of old software installations. These not only take up valuable disk space but can also slow down your system’s performance and pose security risks.

Utilizing the various tools and techniques available for cleaning up your Windows operating system is key to ensuring your computer runs smoothly, remains secure, and operates at its best.

1. Overview of Windows Cleanup Tools

Windows operating systems include several built-in tools designed to help users manage disk space and improve system performance. These tools are essential for keeping your computer running efficiently, ensuring that unnecessary files do not consume valuable disk space and system resources.

  • Disk Cleanup: A utility that scans your drive for unnecessary files and allows you to delete them easily. It’s particularly effective for removing temporary files, system logs, and other non-essential data.
  • Storage Sense: An automated feature in Windows that can be configured to regularly free up disk space by deleting old and unnecessary files.
  • Windows Installer Cleanup Utility: Although deprecated, this tool was used to remove configuration data left from program installations, and it helped solve installation problems.

2. Using the Windows Disk Cleanup Tool

The Disk Cleanup tool is a user-friendly utility that aids in freeing up disk space on your computer’s hard drive. Regular use can improve system performance and reduce the risk of data clutter.

  1. Accessing the Tool:
    1. Click on the “Start” menu.
    2. Type “Disk Cleanup” in the search bar.
    3. Select the “Disk Cleanup” utility from the search results.
  2. Selecting a Drive:When prompted, choose the drive you wish to clean. Usually, this is the C: drive where the operating system is installed.
  3. Scanning for Files:Disk Cleanup will scan the selected drive and present a list of file types that can be deleted.
  4. Choosing Files to Delete:Check the boxes next to categories of files you want to delete, such as:
    • Temporary Internet Files
    • System created Windows Error Reporting
    • Thumbnails
    • Recycle Bin
    • Temporary files
    • And others based on your system usage
  5. Reviewing File Deletion:You have the option to view the files before deletion to ensure that no important files are removed.
  6. Initiating Cleanup:After making your selection, click on “OK”, and then select “Delete Files” to start the cleanup process.

3. Windows Installer Cleanup Utility

The Windows Installer Cleanup Utility was a tool provided by Microsoft to help resolve installation issues by removing installation configuration data. However, it’s important to note that this tool is no longer supported or provided by Microsoft and has been replaced by other functionalities in newer versions of Windows.

  • Historical Usage: This tool was used to clean up the configuration data of installed programs that failed to uninstall properly through the Windows Installer service.
  • Deprecation: Microsoft has deprecated this utility, citing potential issues it could cause to the system.
  • Alternatives: For modern Windows versions, users are advised to use other built-in tools or trusted third-party cleanup applications for managing installation residues.

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4. Third-party Cleanup Tools: Fortect

When it comes to managing and cleaning up your PC, third-party tools can offer enhanced functionalities and user-friendly interfaces. A recommended alternative to the built-in Windows tools is Fortect.

  1. Downloading and Installing Fortect:
    1. Visit the official Fortect website.
    2. Download the Fortect software suitable for your Windows version.
    3. Follow the installation guide to install the program on your computer.
  2. Features of Fortect:
    • Comprehensive System Cleanup: Offers tools to clean up junk files, temporary files, and optimize system performance.
    • Security Enhancement: Provides features to enhance the security of your system against malware and viruses.
    • Efficient Uninstall Manager: Helps in the easy uninstallation of applications, ensuring no residual files are left behind.
  3. Using Fortect:
    1. Open the Fortect application.
    2. Navigate to the cleanup or optimization section as per your requirement.
    3. Select the tasks or applications you want to manage and follow the prompts to complete the process.
  4. Benefits: Fortect not only helps in cleaning and optimizing your PC but also enhances its security, providing an all-around solution for maintaining your computer’s health.

5. Freeing Up Space for Windows Updates

Ensuring adequate disk space is crucial for installing Windows updates, which offer the latest features and security improvements. Here are steps to free up space on your device’s internal hard drive:

  1. Accessing Storage Settings:
    1. Go to “Start” > “Settings” > “System” > “Storage”.
    2. Here, you can see how space is currently being used on your device.
  2. Cleaning Up Recommendations:Select “Cleanup recommendations” to find files to delete, like Temporary files, Large or unused files, and Unused apps.
  3. Using External Storage:If internal storage is insufficient, consider using a USB drive, SD card, or external hard drive to provide additional space for updates.
  4. Restarting Your Device:After cleaning up, restart your device to ensure all changes take effect and the system operates smoothly.


Maintaining your Windows system involves regular cleanup to ensure efficient performance. Utilizing built-in tools like Disk Cleanup, being aware of the functionalities and limitations of tools like the Windows Installer Cleanup Utility, and considering third-party solutions such as EaseUS Todo PCTrans can greatly enhance your ability to manage your system’s storage space. With these tools, you can keep your system running smoothly and efficiently, ensuring that your PC remains in optimal condition.


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