EaseUS Data Recovery Wizard 5058 Reviews

Is It Safe to Delete Windows Update Cleanup Folders/Files? Get Answers Here

What is safe to delete in Disk Cleanup? Can I delete Windows update files, Windows setup files, or log files? In this post, we are going to talk about what Disk Cleanup is and what files can be safely deleted with Disk Cleanup. By the way, if you accidentally delete files with Disk Cleanup, you can run EaseUS Data Recovery Wizard.

 Download for Win Recovery Rate 99.7%
 Download for Mac Trustpilot Rating 4.4
 

Table of Contents

When using the utility: Disk Cleanup on my Dell laptop, by default, the following files are automatically selected to be deleted: 

  • Downloaded Program Files
  • Temporary Internet Files
  • Windows Update Cleanup
  • Thumbnails

Is it safe to delete Windows Update Cleanup when using Disk Cleanup without damaging the PC? The Disk Cleanup tool warns NOT TO DELETE: Service Pack Backup files but gives no such warning about any of the other files that can be manually selected to delete. Thanks, looking To Clean Up This PC, thanks for taking the time to read/ reply."

is it safe to delete files in Disk clean up?

Everything About Disk Cleanup in Windows 11/10

When you get a message that says your PC is running out of space, you may be suggested to use Windows DiskCleanup that can free up a lot of space on your PC running Windows. What is DiskCleanup? It is a computer built-in utility included in Microsoft Windows designed to free up disk space on a computer's hard drive. You can launch Disk Cleanup from the Start menu–just search for "Disk Cleanup". This utility searches files that are no longer of any use and then removes the selected unnecessary files. There are several different file categories that Disk Cleanup targets when performing the initial disk scan:

everything about disk cleanup

Windows Update Cleanup

When you install updates from Windows Update, Windows keeps older versions of the system files around. This allows you to uninstall the updates later and troubleshoot update-related issues. These files are safe to delete in most cases.

Downloaded Program Files

Downloaded Program Files are Activex controls and Java applets downloaded automatically from the Internet when you view certain pages. They are temporarily stored in the Downloaded ProgramFiles folder on your hard disk. Feel free to delete them.

Temporary Internet Files

The Temporary Internet Files folder contains web pages stored on your hard disk for quick viewing. Your personalized settings for web pages will be left intact. You can clear this to free up space, but your browser cache will automatically fill up again. Note that this only affects Microsoft's browsers. 

Delivery Optimization Files

Delivery Optimization files are files that were previously downloaded to your computer and can be deleted if currently unused by the Delivery Optimization service.

Temporary Files

Programs frequently store data in a temporary folder. Check this option and Disk Cleanup will delete temporary files that haven't been modified in over a week.

Recycle Bin

The Recycle Bin contains files you have deleted from your computer. These files are not permanently removed until you empty the Recycle Bin.

Thumbnails

Windows keeps a copy of all of your pictures, video, and document in thumbnails so they can be displayed quickly when you open a folder. If you delete these thumbnails, they will be automatically recreated as needed.

Others

  • Windows upgrade log files
  • System error memory dump files
  • System queued Windows Error Reporting
  • Device driver packages...

Important! Don't Delete Windows ESD Installation Files

Windows ESD Installation Files also called Windows Electronic Software Download Installation Files store an encrypted Windows Imaging Format. It takes up a few gigabytes of disk space on your Windows PC. You may think that deleting these files will release a lot of free space on your disk. It's not a good idea to delete Windows ESD Installation Files. The Windows ESD installation files are related to the feature of "Reset this PC". They enable you to restore your computer to factory settings.

windows esd files in disk cleanup

You'd better not delete Windows ESD Installation Files in Disk Cleanup if you want to factory reset your computer.

What to Delete from Disk Cleanup According to the Actual Situation

Most of these files are safe to delete in Disk Cleanup. Given this, when you see the following options in Disk Cleanup, you can choose to delete them according to your actual situation.

  • Windows Upgrade Log Files
  • Windows Update Cleanup
  • System Error Memory Dump Files
  • Temporary Windows Installation Files
  • Delivery Optimization Files
  • DirectX Shader Cache
  • Device Driver Packages
  • Recycle Bin

You Can Directly Delete These Files in Disk Cleanup - Safe

What kind of files can you delete directly? Except for the Windows ESD Installation Files, if you are not going to downgrade the Windows version, roll back a device driver, uninstall a Windows update, or fix a system issue, it is safe to delete almost all files in Disk Cleanup. But the options below are unimportant. You can delete them to release disk space for new data.

  • Temporary Internet Files
  • Temporary Files
  • Windows Defender
  • Thumbnails

How to Recover Mistakenly Deleted Files in Disk Cleanup

What if files are mistakenly deleted in Disk Cleanup? For example, you select the Recycle Bin option in Disk Cleanup and you empty the Recycle Bin after using Disk Cleanup. How can you get back the lost files? You can run EaseUS data recovery software. This all-in-one hard disk data recovery software can restore lost, deleted, or formatted files from hard drive, SSD, SD card, USB flash drive, and more.

EaseUS Deleted Data Recovery Software

  • Retrieve data after deleting, formatting, system crash, etc.
  • It only takes three steps to recover lost data from your storage devices like hard drives, SSDs, USBs, and more.
  • In addition to data recovery, it can also repair videos and photos like MP4, MOV, JPG, JPEG, PNG, etc.
 Download for Win Recovery Rate 99.7%
 Download for Mac Trustpilot Rating 4.4

Download this data recovery software and follow these steps to find your needed files.

Step 1. Choose the exact file location and then click the "Scan" button to continue.

select the location to scan for deleted files

Step 2. After the process, select the "Deleted Files" and "Other Lost Files" folders in the left panel. Then, you can apply the "Filter" feature or click the "Search files or folders" button to find the deleted files.

check the results

Step 3. Click the "Recover" button and save the restored files – ideally, it should be different from the original one.

recover deleted files

Conclusion

For the most part, the items and files in Disk Cleanup are safe to delete. But if your computer isn't running properly, deleting some of them may prevent you from uninstalling updates, rolling back your operating system, and more. so they're handy to keep around if you have the space. If your computer is running slow, you can delete these files according to the suggestions in this post.

Was This Page Helpful?

Updated by Cedric

Cedric Grantham is one of the senior editors of EaseUS who lives and works in Chengdu, China. He mainly writes articles about data recovery tutorials on PC and Mac and how-to tips for partition management. He always keeps an eye on new releases and likes various electronic products.

Read full bio

Written by Brithny

Brithny is a technology enthusiast, aiming to make readers' tech life easy and enjoyable. She loves exploring new technologies and writing technical how-to tips. On her spare time, she loves sharing things about her favorite singer - Taylor Swift on her Facebook or Twitter.

Read full bio

Product Reviews

TrustScore 4.7 | 323 reviews
  • EaseUS Data Recovery Wizard is a powerful system recovery software, designed to enable you to recover files you’ve deleted accidentally, potentially lost to malware or an entire hard drive partition.

    Read More
  • EaseUS Data Recovery Wizard is the best we have seen. It's far from perfect, partly because today's advanced disk technology makes data-recovery more difficult than it was with the simpler technology of the past.

    Read More
  • EaseUS Data Recovery Wizard Pro has a reputation as one of the best data recovery software programs on the market. It comes with a selection of advanced features, including partition recovery, formatted drive restoration, and corrupted file repair.

    Read More