The passage of time turns any computer into a magnet for unnecessary files: from temporary to update residues and caches. In systems like Windows 11, keeping your computer clean and optimized is key to smooth performance and avoiding those slowdowns we all dread. If you've ever wondered How to free up disk space, delete digital junk, or what tools exist to clean Windows 11Here's the most comprehensive and up-to-date guide to clear up all your doubts and leave your PC as good as new.
In this article we collect the Best programs and methods to delete temporary files in Windows 11, based on the most verified and detailed information from the best specialized sources, combining both Microsoft's own solutions and third-party solutions highly recommended by the user community. We also teach you essential tricks, manual methods, and answer the most common questions so you have complete control over your computer's storage.
What are temporary files and why delete them?
On Temporary files They are small pieces of data created by programs and the operating system to function properly during temporary processes, such as editing documents, installing apps, or browsing the web. Although much of this digital junk should be automatically deleted, it actually accumulates over time, taking up space and slowing down the system.
In Windows 11 are usually stored in the folder C:\Users\(your user)\AppData\Local\Temp, although they can also be distributed in other locations depending on the application. Excessive accumulation of temporary files can cause everything from less free space to increased disk fragmentation and even unexpected errors.
Built-in tools in Windows 11 to clean up temporary files
Before you rush into searching for external programs, you should know that Windows 11 It integrates several highly effective utilities to clean your computer without the need to install anything additional. These native tools have evolved significantly in recent years and cover most common user needs.
The classic space liberator
El Disk Cleanup It's a classic Windows feature that's still present and working perfectly. To use it, just type cleanmgr in the Start menu and run it as administrator. It will ask you to select the drive you want to clean, and then it will analyze the disk, displaying a list of unnecessary files (old updates, temporary files, trash, thumbnails, etc.). You can select the ones you want to delete and free up space. hundreds of megabytes or even several gigabytes.
Storage sensor
One of the great new features of recent versions of Windows is the Sensor by AlmacenamientoThis is an automated feature that detects and deletes temporary files, clears the trash, and keeps files synchronized with the cloud organized, all on a schedule (daily, weekly, monthly, or when space is low). Activate it from Settings > System > Storage and customize its behavior to keep everything clean without any manual intervention.
Cleaning from storage settings
In the same settings path you can access the section Temporary files, where Windows analyzes the amount of space it's taking up and lets you select all types of digital junk to delete with a single click. It's especially useful for identifying downloads, large unused files, or unnecessary synced data.
Uninstalling applications and controlling programs at startup
Keeping your computer free of unnecessary programs is key to preventing the system from becoming clogged with associated temporary files. You can uninstall everything you don't use from Settings > Apps > Apps & features, and also from the classic Control Panel. Additionally, control the programs that run when your PC starts up in Task Manager, disabling those that don't add value for faster loading.
Manually cleaning duplicate folders and files
There are specific folders that tend to get filled with junk, like the folder itself. Temp or of DownloadsYou can also search for duplicate files using free applications such as Find.Same.Images.OK to clean up duplicate photos, a common cause of space loss.
Top free programs to clean Windows 11
If you are looking for a deeper clean or additional features, there are numerous free programs that extend the capabilities of native Windows tools. Many of them have been in development for years and are supported by millions of users worldwide.
- PC ManagerDeveloped by Microsoft, it's an official tool for Windows 10 and 11 that centralizes temporary file cleanup, startup management, malware scanning, and system health monitoring. It stands out for its ease of use and for being an integrated and secure solution, although it is still in beta and restricted in some countries.
- CCleaner: The veteran Windows cleaner is capable of removing all types of unnecessary files, cleaning program caches, browsing history, and even the registry. Although it has encountered some controversy over privacy issues and intrusive ads, it remains a very popular and effective option, especially in its portable version (no installation required). It offers a free version and several paid versions with more features.
- BleachBit: A free and open-source alternative, it stands out for its transparency and compatibility with Windows, Linux, and Mac. It allows you to clean system files, caches, cookies, and even the history of more than 2500 applications. Its interface is simple yet powerful; just select what you want to delete and let the program do the rest.
- Wise Disk CleanerSimple and effective, it cleans temporary files, browser caches, and accumulated system junk. Its best features include its timer for scheduling automatic cleanups and its compatibility with all popular browsers.
- Glary Utilities: A free all-in-one for those looking for cleaning and optimization, it bundles more than 20 utilities to delete unnecessary files, clean the registry, uninstall programs, and improve overall performance.
- System ninja: Focused on cleaning junk and temporary files, it also offers tools for managing startup and analyzing hardware. It's lightweight, free, and easy to use.
- Private: Ideal for those who prioritize privacy, it removes browsing traces, history, and other sensitive data, as well as deeply cleaning the system.
Payment options and advanced programs for cleaning and optimization
Those looking for a more professional solution or advanced features can opt for paid programs. These applications typically offer more automated maintenance, secure uninstalls, file recovery, or tools to protect your privacy and speed up your computer.
- Norton Utilities Premium: A true maintenance suite that, in addition to cleaning temporary files, helps optimize your computer's speed, recover deleted files, and protect your privacy. It includes a 'file shredder' to irrecoverably delete data and can manage multiple computers with a single license.
- AVG TuneUp: Also focused on automatic optimization, it facilitates the removal of bloatware, defragments disks, and allows you to schedule regular maintenance. It's paid, but often offers free trials for new users.
- Clean Master: Although better known on mobile devices, its PC version is effective for cleaning junk files, scheduling automatic cleanups, and protecting privacy.
- IObit Advanced SystemCare: One of the most comprehensive options, with automatic cleaning tools, startup optimization, and spyware protection, as well as being very visual and simple.
- Ashampoo WinOptimizer: Highly appreciated for its intuitive interface and PC speed-up features, it is a powerful and reliable solution, although it does not have a free version.
Is it safe to delete temporary files in Windows 11?
Deleting temporary files is totally safe Always use native Windows tools or trusted programs. However, it's a good idea to double-check what you're deleting—especially in folders like Downloads or if you have programs in use—because you could lose valuable files if you're not careful. If in doubt, use only the Storage sensor or space cleanup since they are the safest and most automatic methods.
Tips to keep Windows 11 clean and fast
- Activate Storage Sensor to perform periodic cleanings without manual intervention.
- Uninstall apps you don't use and controls the programs that start with the system.
- Manage downloads and delete large or duplicate files with specialized tools.
- Avoid suspicious programs and download utilities only from official sites.
- Update the operating system and applications so that cleanings are more effective and safer.
Frequently Asked Questions About Cleaning Temporary Files in Windows 11
Where are temporary files stored?
mainly in C:\Users\(username)\AppData\Local\Temp, although they can also be found in other folders such as Program Files or within the Downloads folder itself. Browsers and many applications also create their own temporary folders.
What happens if I don't delete temporary files?
The computer will lose storage space available, and you may see disk full warning messages. Additionally, overall performance may be affected, and programs may take longer to start or run slowly.
How do I delete temporary files that won't be deleted?
Try restarting your computer and using the cleanup tools before opening any programs. If they still can't be deleted, start Windows in Safe Mode and delete the files from there or through the Command Prompt using the command del /q/f/s %TEMP%\.
Can I automate junk file cleanup?
Yes with him Storage sensor In Windows 11, you can schedule automatic cleanups. Many optimization programs also allow you to schedule regular maintenance.
What other methods can free up space?
Aside from deleting temporary files, uninstall programs and games you don't use, move large files to external drives or the cloud, delete duplicate photos and videos, and empty the recycle bin frequently.
Keeping your computer clean in Windows 11 is easier than ever, combining native tools, free programs, and advanced options. By following these tips, you can optimize your PC and extend its lifespan, avoiding slowness and overload issues. Choose the solution that best suits you and you'll notice the difference from the first moment.