To clean up AppData folder, delete temporary files, browser cache, and leftover folders from uninstalled programs. You can use Storage Sense or Disk Cleanup for automatic cleanup. If needed, restore mistakenly deleted data from the Recycle Bin or use data recovery software.
TL;DR:
You can safely clean up AppData folder by deleting temporary files, browser cache files, and leftover folders from uninstalled programs.
To clean AppData folder, you can use TreeSize to identify large or unnecessary files and manually delete them, or use Storage Sense and Disk Cleanup to automatically remove temporary files.
If important files are deleted by mistake, you can restore them from the Recycle Bin, or use free data recovery software to recover permanently deleted files.
——————————————————————————————————————————
What Is the AppData Folder?
The AppData folder is a location where the app data and settings are saved. Every Windows computer has an AppData folder on the C drive. The path of the AppData folder is C:\Users\[UserName]\AppData.
By default, the AppData folder is hidden. To view it in Windows 11, enable: View > Show > Hidden items. In Windows 10, enable: View > Hidden items.
The AppData folder contains three main subfolders:
- Roaming: stores data that can be transferred from one computer to another
- Local: stores device-specific data, temporary files, and large cache files
- LocalLow: used by applications with lower security permissions
The AppData folder can grow very large over time. This is because applications constantly store caches, logs, update files, and temporary data in local folders.
For example, my AppData folder reaches 45 GB, and many users report cases close to 100 GB. If not cleaned regularly, this can significantly increase disk usage on the C drive and reduce available storage space.
Which files are safe to clean up?
What Is Safe to Delete in AppData Folder
Only certain types of files in the AppData folder are safe to delete. These are mainly temporary or non-essential data that applications can rebuild automatically.
Temporary files:
Temporary files stored in AppData/Local/Temp are generally safe to delete.
These files are created during software installation or normal program operation and are not required after the process is completed.
Deleting them can help free up disk space without affecting installed applications.
Browser cache files:
Browser cache files, such as those stored by Chrome or Edge in the AppData folder, are generally safe to remove.
These files only contain temporary website data, such as images, scripts, and page resources. After deletion, the browser will automatically rebuild the cache when you browse the same sites again.
For example, to locate Chrome’s cache data:
Type chrome://version/ in the Chrome address bar and press Enter.
This page shows the Profile Path, which points to the AppData location where Chrome stores cache files. From there, you can find the cache directory inside the listed profile folder.
Uninstalled software folders:
Some folders inside AppData remain after an application is uninstalled.
These leftover folders are usually safe to delete if you are sure the program is no longer installed. These folders usually contain old configuration files, cached user data, and residual logs.
What You Should Not Delete
Certain parts of the AppData folder should not be deleted manually because they contain active application data.
Avoid deleting:
- The Roaming folder, which stores important application settings and user profiles
- Active application folders inside the Local folder
- Unknown folders that you cannot associate with a specific program
- System-related data used by installed software
Deleting these files may cause applications to reset, malfunction, or lose saved settings.
How to Clean up the AppData Folder
Way 1: Manually Delete Files from the AppData Folder
One of the most direct methods to clean up AppData folder is to manually remove unnecessary files. A safe example is cleaning the Temp folder inside AppData.
Step 1: Press Windows + R to open Run.
Step 2: Type %LOCALAPPDATA%\Temp into the Run dialog and press Enter. This will navigate to the Temp folder in the AppData folder.
Step 3: Press Ctrl + A to select all files in the Temp folder. Then, right-click the selected files and select Delete to delete them. You can also press Shift + Delete to permanently remove the selected files, bypassing the Recycle Bin.
Step 4: If you haven’t permanently deleted the temporary files, the files will be moved to the Recycle Bin, and they are still occupying disk space on the C drive. You need to empty the Recycle Bin to get the free space.
In addition, TreeSize is a useful tool for browsing disk usage. It visually displays which folders and files are consuming the most space, making it easier to identify large or unnecessary data in the AppData folder.
Way 2: Use the Storage Feature in the Settings App
Windows has some built-in features for you to clean up the temporary files in the AppData folder. Storage in the Settings app is one such tool. It can find unnecessary temporary files and allows you to remove them.
Step 1: Press Windows + I to open the Settings app.
Step 2: Go to System > Storage.
Step 3: Click Temporary files.
Step 4: Select the files you want to remove and click Remove files.
Way 3: Use the Windows Snap-in Disk Cleanup Tool
Disk Cleanup is a Windows built-in cleanup tool that can help you remove junk files from your computer. It can also do AppData cleanup for you. Here is how to use this tool to clean up the AppData folder:
Step 1: Type cleanup into the search box and select Disk Cleanup from the search result to open this tool.
Step 2: The C drive is selected by default. Click the OK button to start scanning that drive for junk files and temporary files.
Step 3: When you see the Disk Cleanup for (C:) interface, scroll down to select Temporary files. Of course, you can also select other junk files to delete in this step.
Step 4: Click OK to delete the selected files.
No matter which methods you use, the temporary files in the AppData folder will be removed, and your C drive will have more free space.
Recover Temporary Files Deleted by Mistake
As mentioned above, some temporary files are needed by apps, and you should not delete them from the AppData folder. However, you may delete the necessary temporary files by mistake, and then the corresponding application gets into trouble. You can restore the mistakenly deleted temp files to make everything go back to normal.
Here are two simple ways to restore the deleted temporary files:
- If the files are not permanently deleted, you can directly restore them from the Recycle Bin.
- If the files have been permanently deleted, you can use professional data recovery software to get them back.
Now, we will talk about how to recover temp files using these two methods.
The following two methods are also applicable to other types of files that are accidentally deleted from the AppData folder or any other location on your computer.
Way 1: Restore Deleted AppData Files from Recycle Bin
Step 1: Open Recycle Bin from the desktop.
Step 2: Find the temp files that need to be restored and select them. Here is a tip: you can find where the deleted files were previously saved under the Original Location volume.
Step 3: Right-click the selected files and select Restore.
The selected files will be directly restored to their original locations the Temp folder in the AppData folder.
Way 2: Use MiniTool Power Data Recovery to Recover Permanently Deleted Files
If you have permanently deleted these files, you need to use professional recovery software like MiniTool Power Data Recovery to get them back.
This software is specially designed to recover all kinds of files from different storage devices like computer internal hard drives, external hard drives, SSDs, memory cards, and USB flash drives.
With the free edition of this software, you can scan the C drive to check whether the needed files are still recoverable. It also allows you to recover up to 1 GB of data for free.
MiniTool Power Data Recovery FreeClick to Download100%Clean & Safe
Step 1: Open the software to enter its main interface.
The software will show all detected partitions under the Logical Drives tab. Since the AppData folder is located on the C drive, select the C drive and click Scan to start scanning.
You can also choose to scan the AppData folder under the Recover From Specific Location section.
Step 2: Wait patiently until the whole scanning process ends. This can guarantee that you get the best data recovery effect.
After scanning, this software will list all found files by path by default. You can open each path to find your needed files.
If you know the name of the file you want to recover, you can enter the filename or part of the filename into the search box and press Enter to directly locate the file.
Step 3: Check the files you want to recover, then click the Save button and select a suitable location to save the selected files.
An Alternative Data Restore Tool: Windows File Recovery
Of course, MiniTool Power Data Recovery is not the only choice to recover deleted and lost files on Windows. You can also use Windows File Recovery, a free file recovery tool designed by Microsoft, to retrieve deleted files. This tool is not preinstalled on your PC. You need to first download it for further use.
However, this method is more suitable for advanced users because it requires running the winfr commands to recover deleted data.
>> See how to use Windows File Recovery to recover deleted data.
Bottom Line
It is a good idea to clean up the AppData folder by deleting the unnecessary temporary files. This article introduces 3 ways to do this job. You can select one way accordingly. If, unfortunately, you deleted some temporary files by mistake, you can restore them from the Recycle Bin or using MiniTool Power Data Recovery.
If you encounter issues when using MiniTool software, you can contact [email protected] for help.
About The Author
Position: Columnist
Shirley holds a bachelor’s degree in English and has been an editor at the MiniTool Team for many years. She specializes in IT-related content, with a focus on data recovery, file backup, disk management, and other technical topics. She is committed to delivering clear, accurate, and practical solutions to help users resolve common computer issues.
User Comments :