How to free up storage on your LG webOS Smart TV

Last update: 10/03/2026

  • LG Smart TVs with webOS have limited internal storage that fills up with apps, cache, and downloads, causing slowness and memory errors.
  • The Memory Optimizer, uninstalling applications, and cleaning cache, downloads, and junk files are key to recovering space and smoothness.
  • Good habits such as closing apps, updating the system, and restarting the TV periodically help keep memory free and performance stable in the long term.
LG Smart TV Full Memory

If you have an LG TV with webOS and you start to notice that it's slow —apps take forever to open, menus drag, and videos buffer—you're not alone. Though it may be hard to see, your Smart TV It works almost like a computerIt has a processor, an operating system, and, above all, limited memory. When that memory fills up with processes, temporary data, and applications, The TV stops working properly and the dreaded "low storage space" message appears..

The good part is that You don't need to change your TV or perform technical miracles.webOS and other Smart TV operating systems include tools and settings to free up memory, clean up unnecessary data, and, if needed, use external devices or the cloud. With a few simple routines You can restore fluidity, gain free storage on your LG, and avoid interruptions. just when you're enjoying a movie or a game.

Why is your LG Smart TV running out of memory and storage space?

Insufficient memory LG Smart TV

Modern TVs are actually small computers inside a screenThey have a processor, RAM, internal storage, and an operating system such as webOS (on LG), Tizen (Samsung), Google TV, or Android TV on many other models. This allows us to use Netflix, Max, YouTube, music apps, games, and a host of other connected services.

The problem is that The internal storage of most Smart TVs is pretty adequateOut of the box, a significant portion of the storage space is taken up by the operating system and pre-installed manufacturer applications. The user is left with only a few gigabytes to install apps, update the system, and store temporary data, downloads, or recordings.

With daily use, it's normal that applications, cache data, downloads, and junk files accumulateAll of this fills up storage, and apps running in the background also consume RAM. The result: the TV slows down, some apps crash or crash, and you get full memory warnings when you try to install something new.

In addition, LG televisions and those of other manufacturers They do not automatically delete many downloads or temporary files that are constantly being generated. If you never check that content, there comes a point where you can't install new apps or update the ones you already have, even on relatively new TVs.

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That's why it's key to understand that Free memory on a Smart TV needs to be protected. Just like on a mobile phone or computer. With a few tweaks, you can keep your LG in good shape for years without it becoming a slow brick.

How to see the free space on your LG Smart TV (and other brands)

Open LG WebOS Smart TV settings

Before you start deleting things willy-nilly, it's important know how much internal memory you have available and how much space the system already occupies. This gives you a real idea of ​​what you need to free up and whether adding external storage is worthwhile.

On LG TVs with webOS, the system includes a section for consult the TV information and its memoryThe path may vary slightly depending on the version, but the process is usually very similar:

  • Press the settings button of the command (gear icon).
  • Go to "All configurations".
  • Enter "General" and then "Devices" or "TV Management".
  • Access TV News to view total internal memory and free space.

LG's own models often indicate that It is necessary to keep at least 100 to 500 MB free To run smoothly. The higher the TV's range, the more memory the system requires to function smoothly, so it's not advisable to push the storage space to the limit.

If you also have other brands at home, the concept is the same, but The route varies depending on the manufacturer.:

  • Samsung Smart TV: From the "Home" button on the remote, go to Settings > Support > Device Maintenance > Configure StorageThere you'll see plenty of free space.
  • Philips Smart TV (Android TV): enter Settings > Android settings > Device > Storage and reset to view the use of internal memory.
  • Google TV / Android TV of any brand: open Settings > System > Device Preferences (or similar) > Storage, where the occupied and available space is shown.

If you've already received an error message while installing an app, it's clear that You're short on memoryBut checking these menus helps you know if you need to do a light cleanup or a more aggressive plan, with USB, TV Box or other solutions.

Memory optimizer in LG webOS: the quick trick

LG Smart TV setup

LG includes a tool called Memory optimizer (or "Memory Optimization") designed precisely to free up RAM and lighten the system without complicating things. It's like giving your TV a break so it can close background processes and clear part of the cache.

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Depending on whether your model is OLED or not, the route changes slightly, but The function does the same thing in all cases:

  • In many OLEDs: Settings > General > OLED Care > Memory Optimizer.
  • On other LG models: Settings > Support > Automatic Device Protection > Memory Optimization.

When activated, the television Close unused applications, clear temporary data, and free up RAM.The process usually takes only a few seconds, and you'll notice that the menus and apps are running more smoothly again, especially if you haven't used them in a while.

The best thing to do is to convert it into a regular routine: once a day or every few days If you tend to open many applications, it's similar to restarting a mobile phone from time to time: the system gets rid of unresponsive processes and becomes more stable again.

The best thing about this tool is that You don't touch anything dangerous or enter hidden menusIt's an official option, designed precisely so that any user can give the system a little breathing room without risking breaking an app or affecting the warranty.

Clean up internal space on your Smart TV: apps, cache, downloads, and junk files

LG configuration

At this point, it's time to get down to business: Free up storage by deleting what you don't needJust like on your mobile phone, the combination of forgotten apps, temporary data, and old downloads can take up several gigabytes without you even noticing.

The first step is Uninstall apps and games you no longer useEach brand organizes the menus in its own way, but the idea is always similar:

  • Enter TV Settings or Configuration.
  • Look for the section on Applications.
  • Locate the "downloaded" or "installed" applications, which are the ones you've been adding.
  • Select the ones you don't use and choose the "Uninstall" option.

It's best to be a little blunt: If you haven't opened an app in a year, you probably don't need it.Remember that you can always reinstall it later if you need to, and in the meantime you'll free up space for more important things.

After that, it's worth reviewing the application cacheCache files are files that apps save to run faster, but over time they can accumulate a huge amount of data without providing much real improvement, especially on TVs with limited storage.

On most Smart TVs, if you go to an app's details in Settings > Applications, you'll see options like "Clear cache" or "Empty cache". When using these, You delete temporary files without deleting the app or your main data.If your TV doesn't allow you to clear the cache directly, you can always uninstall and reinstall the heaviest apps so they start with less of a burden.

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A third area to clean up is the downloads folder. Many apps save installation files, documents, photos or videos in the "Downloads" folder or "Downloads," and they usually stay there forever if no one deletes them. Using a file manager (if your TV has one, or by installing one from the store) you can go into that folder and delete anything you don't need.

It can also help you delete cookies and data from the built-in web browserThis frees up space occupied by histories, preferences, and saved sessions, but keep in mind that you'll have to log back into websites and services, so only do this if you're really running low on memory.

Good habits to keep your LG phone with free memory and running smoothly

Beyond specific solutions, what truly makes the difference is adopt some simple maintenance habits so that your LG with webOS doesn't get overloaded every few months.

The first is getting used to Close any applications you are not using.Instead of leaving them always running in the background, webOS manages memory quite well, but if you run many apps consecutively without closing them, you'll eventually fill up the RAM and the TV will start to stutter.

It is also convenient Keep your TV software up to dateThe latest versions of webOS (and other manufacturers' operating systems) not only add features but also fix bugs and optimize memory and storage usage. However, if you're short on space, you might need to clear some apps or cache beforehand to make room for the update.

Finally, don't underestimate the effect of Restart the TV from time to time.Turning it off with the remote doesn't always result in a full restart; often it just goes into sleep mode. A complete shutdown (or unplugging it for a few seconds) forces webOS to boot from scratch, clearing memory and closing processes that might be causing problems.

With these routines and by combining optimization tools, app and cache cleaning, and the support of a USB or TV Box when needed, Your LG Smart TV can continue to run smoothly and with free space for much longer., without needing to change your TV or resign yourself to the "memory full" messages every other day.

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