- CCleaner and Glary Utilities stand out as the most popular tools for cleaning and optimizing Windows computers.
- The free version of Glary Utilities offers many more advanced tools than CCleaner, although its interface is less intuitive.
- Both programs offer advantages and disadvantages in terms of privacy, ease of use, cleaning depth, and customization options.
Are you having doubts when deciding between CCleaner and Glary Utilities for optimizing and cleaning your PC? You're not alone. Both programs are among the most popular tools for improving Windows performance and keeping your computer free of junk files, but each one presents differences and particularities that can make a difference depending on your needs.
Throughout this article, we'll break down every relevant aspect of both programs, comparing their features, user experience, limitations, prices, advantages, and disadvantages. We'll also guide you with good maintenance practices and we will help you choose the most suitable solution for you. Go for it.
CCleaner and Glary Utilities: What are they?

CCleaner and Glary Utilities are two veteran programs in the world of computer cleaning and maintenance. Its main objective is delete unnecessary files, clean the registry, recover disk space and generally improve the performance of the Windows operating system. But, after years on the market, each one has evolved differently, incorporating various functions that go far beyond simply deleting temporary files.
CCleaner, Developed in London by Piriform and currently under the Avast brand, it was originally known as Crap Cleaner. Since its inception It has been a benchmark for deleting files that take up space and slow down your computer.. It is available for Windows, Mac and Android, and boasts millions of downloads worldwide. It combines a Simple interface, accessible options, and the ability to scan and clean the system with just a couple of clicks.
Glary Utilities, from Glarysoft Ltd, opts for a more versatile approach, integrating a wide range of tools for managing and optimizing Windows systemsAlthough it's younger than CCleaner, it has gained great popularity, especially in the home and professional sectors, thanks to its suite of more than 20 different utilities. Unlike its rival, not available for macOS, although it does offer some Android apps.
Both programs have free and paid versions, with notable differences in terms of advanced features and technical support. Their international presence, ease of use, and the large user community that supports them make them popular choices for keeping any PC in top shape.
Key Feature Comparison: What Does Each One Offer?

The key is in the performance. Next, We review the most notable features of CCleaner and Glary Utilities, so you can see at a glance what each one offers and how they adapt to different user profiles.
- Cleaning junk and temporary files: Both programs allow you to analyze your computer and delete unnecessary files, Windows temporary files, application caches, system logs, and uninstall remnants. This is the core of their usefulness, and they more than deliver in this regard.
- Cleaning the Windows registry: CCleaner includes a quick and easy registry cleaning tool, effective at finding orphaned or erroneous entries. Glary Utilities also includes this, but its "deep cleaning" feature is only available in the Pro version, and the free version is more limited.
- PC Optimization and Acceleration: CCleaner lets you manage startup programs, remove extensions, and optimize system speed. Glary Utilities expands this functionality by integrating utilities like RAM Booster, Disk Optimizer, and Task Manager, providing more options and greater control.
- Privacy: Both offer tools to delete browsing history, cookies, history, caches, and temporary files from browsers and programs. Glary Utilities also allows secure file deletion and encryption to increase privacy.
- Program uninstaller: CCleaner has a program uninstaller module, although it's basic. Glary Utilities includes an advanced uninstaller capable of tracking down and removing hidden remnants, orphaned files, and persistent entries.
- Additional tools: CCleaner focuses on the essentials, adding a quick system health check ("PC Health Check"), a software update manager, and a disk analysis tool. Glary Utilities goes even further, adding up to 20 utilities: broken shortcut cleaner, space analyzer, file recovery, encryption, process management, backup, and much more.
Free and paid versions: Which is more worthwhile?
One of the most frequently asked questions is How much can you do with the free version and what does the paid version offer? in each program. Both have free and Pro versions, but there are several differences:
- CCleaner Free: It offers basic file cleaning, startup management, registry cleaning, and browser trace removal. The Pro version (starting at €24,95/year) adds advanced optimization, automatic software updates, scheduled maintenance, technical support, health analysis, and real-time protection.
- Glary Utilities Free: It includes almost all key features: cleaning tools, optimization, advanced uninstaller, startup manager, secure file deletion, space analysis, backup, and much more. However, the deep registry cleaner and some advanced utilities are only available in the Pro version (approximately €20/year).
The fundamental difference is that Glary Utilities offers a much wider range of features in its free version., which can tip the balance in your favor if you don't want to spend money.
Advantages and disadvantages of each solution

As with all software, Neither is perfect and both have strengths and areas for improvement.Here's an honest rundown of the best and worst features of CCleaner and Glary Utilities:
- CCleaner: Great ease of use, intuitive interface, fast and secure cleaning, good support in Spanish, and constant updates. However, Since 2017, it has been embroiled in controversy over privacy issues and invasive ads.Additionally, the free version has seen several of its advanced features reduced in favor of the Pro version.
- Glary Utilities: Powerful toolset in the free version, ideal for demanding and advanced users, support for automated tasks, more comprehensive uninstaller, and robust space analysis. On the downside, The interface is less refined and can be confusing, and deep registry cleaning and some powerful utilities are only available in the Pro edition..
How often should you clean and optimize your PC?
One of the most frequent errors is Forgetting about regular computer maintenance, thinking that you only need to "clean" when the computer is slowTo keep your system running smoothly and trouble-free, it's best to follow a maintenance schedule:
- Monthly: Delete temporary files, empty the recycle bin, check the programs that start with Windows, and run a virus scan.
- Every 3-6 months: Uninstall programs you don't use, update Windows and drivers, clean up personal files you no longer need, and delete cookies, history, and unnecessary extensions from your browsers.
A simple maintenance plan can extend the life of the equipment and avoid major problems. Additionally, registry cleaning should be done with caution and always create a restore point, because registry changes can cause more problems than they solve.
Frequently asked questions and common doubts
- Can both programs be used at the same time? In general, it's best to choose one and not duplicate functions, as they can overlap and cause conflicts. If you try both, use one for cleaning and the other only for very specific tasks.
- Which one takes up more space? It depends on the type of files and settings, but on most computers Glary Utilities tends to detect and delete more debris on the first pass, although CCleaner is more conservative and secure.
- Are they recommended for beginner users? Yes, especially CCleaner. Glary Utilities is accessible, but with so many features, it's best to spend some time exploring its features.
- Is it possible to recover files deleted by mistake? Not always. That's why it's a good idea to carefully review what you're going to delete before agreeing. Some programs include recovery modules, but nothing guarantees 100% data restoration.
- How to avoid ads and pop-ups in CCleaner? They generally only appear in the free version. Upgrading to Pro removes them, but you can also look for the portable version or adjust your preferences to minimize the appearance of notifications.
Is it better to format your PC than to clean it up?

When the system is really saturated or damaged, Formatting the PC may be the most radical and effective option, but it's not always necessary. Deleting everything means losing programs and settings, so before going that far, it's a good idea to try the tools discussed here.
Always do Backup before a format, and if you decide reinstall Windows, take advantage of using a light or updated version that allows you to start from scratch and keep your computer clean for longer.
If after a thorough cleaning (manual or with programs like CCleaner or Glary Utilities) your computer is still running slowly, The problem is most likely hardware.
After this review, it's clear that keeping your computer clean and optimized is within everyone's reach today. The choice between CCleaner and Glary Utilities will depend on whether you value simplicity or power more.If you're concerned about privacy or want the ultimate level of customization, remember that a good maintenance routine will save you trouble and keep your computer in top shape for years to come.
I am a technology enthusiast who has turned his "geek" interests into a profession. I have spent more than 10 years of my life using cutting-edge technology and tinkering with all kinds of programs out of pure curiosity. Now I have specialized in computer technology and video games. This is because for more than 5 years I have been writing for various websites on technology and video games, creating articles that seek to give you the information you need in a language that is understandable to everyone.
If you have any questions, my knowledge ranges from everything related to the Windows operating system as well as Android for mobile phones. And my commitment is to you, I am always willing to spend a few minutes and help you resolve any questions you may have in this internet world.