How to Speed Up a Slow Laptop: 12 Fixes That Work

Few things are more frustrating than a laptop that takes forever to start, freezes when you open a few tabs, or makes you wait every time you click. It can feel like the only answer is to buy a new one.

The good news is that it usually isn’t. In many cases, a slow laptop can be made noticeably faster with a few simple fixes, and most of them are free and take only a few minutes. You don’t need to be a tech expert. You just need to know where to look.

This guide walks through 12 fixes that work, starting with the easiest and quickest and moving toward the bigger solutions. The steps focus on Windows laptops, since they’re the most common, with notes for Macs and Chromebooks where they differ. Menu names can vary slightly between versions, so if something looks a little different on your screen, don’t worry. The idea is the same.


Before You Start: Two Quick Habits

Back up your important files first. Most of these fixes are safe, but it’s wise to save your photos, documents, and anything irreplaceable to the cloud or an external drive before making bigger changes. A backup takes a little time and protects you from a lot of stress.

Change one thing at a time. If you try everything at once, you won’t know what actually helped. Work through the list and notice how your laptop feels after each step.


Fix 1: Restart Your Laptop

This sounds too simple to work, but it’s one of the most effective fixes there is.

When a laptop runs for days or weeks without a full restart, memory fills up with leftover processes, small glitches pile up, and updates wait to finish installing. A restart clears all of that.

A note for Windows users: Choosing “Shut down” in some versions of Windows uses a feature called Fast Startup, which doesn’t fully clear everything. Choosing Restart gives you a truly fresh start.

How often: Aim to restart at least once or twice a week. If your laptop is acting up, restart before trying anything else.


Fix 2: Close Programs and Tabs You Aren’t Using

Every open app and browser tab uses a slice of your laptop’s memory (RAM) and processing power. Open too many, and everything slows down.

What to do:

  • Close apps you’re not actively using, including ones minimized in the background.
  • Close browser tabs you don’t need. Browsers are among the biggest memory users on most laptops.
  • Check the system tray (the small icons near the clock on Windows or the menu bar on a Mac) for background apps you can close.

Find the culprits:

  • Windows: Press Ctrl + Shift + Esc to open Task Manager. Click the “Processes” tab and sort by memory or CPU to see which programs use the most. Right-click and choose “End task” for anything you don’t need. Be careful to close only apps you recognize.
  • Mac: Open Activity Monitor (search for it with Spotlight) and look at the CPU and Memory tabs.
  • Chromebook: Press Search + Esc to open its task manager.

If one program is always at the top of the list and you rarely use it, consider uninstalling it or finding a lighter alternative.


Fix 3: Reduce What Launches at Startup

Many programs set themselves to start automatically when you turn on your laptop. They run quietly in the background, slowing down your startup and eating memory all day, even if you never use them.

On Windows:

  1. Press Ctrl + Shift + Esc to open Task Manager.
  2. Click the Startup apps tab (you may need to click “More details” first).
  3. Look at the “Startup impact” column.
  4. Right-click any program you don’t need at startup and choose Disable.

Disabling a startup item doesn’t uninstall the program. It just stops it from launching automatically, and you can still open it whenever you like.

What to disable: Chat apps, music players, update checkers for programs you rarely use, and extra tools that came pre-installed.

What to leave alone: Your antivirus or security software and anything you aren’t sure about. If you don’t recognize a name, search for it online before disabling it.

On a Mac: Go to System Settings, then General, then Login Items and remove apps you don’t need at startup.


Fix 4: Free Up Storage Space

A laptop with a nearly full drive can slow down dramatically. The system needs free space to work with, for temporary files, updates, and virtual memory. As a rule of thumb, try to keep at least 15 to 20 percent of your storage free.

On Windows:

  • Open Settings, then System, then Storage to see what’s using your space.
  • Turn on Storage Sense, which automatically clears temporary files and empties the recycle bin.
  • Use temporary files in the storage settings to remove old downloads, update leftovers, and thumbnail caches. Review the list before deleting, and be careful with the Downloads folder, which may contain files you want to keep.
  • Empty the Recycle Bin.

On a Mac: Go to System Settings, then General, then Storage for recommendations and a breakdown of what’s taking up space.

On a Chromebook: Open the Files app and check your storage, then clear out old downloads.

What to remove first:

  • Large files you no longer need, such as old videos, installers, and duplicate downloads
  • Photos and videos you can move to cloud storage or an external drive
  • Old programs you never use

Fix 5: Uninstall Programs You Don’t Need

Over time, laptops collect software: trial programs, pre-installed extras from the manufacturer (often called bloatware), old games, and tools you tried once. Many run background processes, take up storage, or add startup items.

On Windows:

  1. Open Settings, then Apps, then Installed apps.
  2. Sort by size or by install date.
  3. Uninstall anything you don’t recognize or no longer use.

On a Mac: Open Finder, then Applications, and drag unwanted apps to the Trash. Some apps have their own uninstallers.

A word of caution: Don’t uninstall things you don’t recognize without checking. Some programs are drivers or system components that your laptop needs. If you’re unsure, search for the name first.


Fix 6: Install Updates

It might seem like updates would slow things down, but the opposite is often true. Updates fix bugs, improve performance, patch security holes, and update drivers, which are the small programs that help your hardware work properly.

What to update:

  • Your operating system: On Windows, go to Settings, then Windows Update. On a Mac, go to System Settings, then General, then Software Update. On a Chromebook, go to Settings, then About ChromeOS.
  • Your apps and browser: Outdated versions can be slower and less secure.
  • Drivers: Windows Update usually handles these, but your laptop manufacturer’s website may offer additional driver and firmware updates.

Tip: If your laptop has been slow for a long time and hasn’t been updated in ages, expect the update process to take a while. Plug in your laptop, let it finish, and restart afterward.


Fix 7: Scan for Malware and Unwanted Software

Sometimes a slow laptop isn’t just old or crowded. It might be running something it shouldn’t. Malware, adware, and unwanted browser add-ons can hog resources, flood you with pop-ups, and quietly slow everything down.

Signs of a problem:

  • Sudden, unexplained slowdown
  • Frequent pop-ups, even when your browser is closed
  • A changed browser homepage or search engine you didn’t set
  • Programs you don’t remember installing
  • Fans running loudly when you aren’t doing much

What to do on Windows:

  1. Open Windows Security (search for it in the Start menu).
  2. Click Virus & Threat Protection.
  3. Run a full scan or Microsoft Defender offline scan for a deeper check.

Windows Security is a capable built-in tool, and for most people, it’s enough. If you want a second opinion, a well-known, reputable security scanner can help.

Be careful about “free cleanup” tools that promise to speed up your computer. Many are ineffective, and some are unwanted software themselves. Stick to trusted tools and the features already built into your laptop.

Macs and Chromebooks are less commonly targeted but aren’t immune. Be cautious about unfamiliar apps, extensions, and downloads, and remove anything suspicious.


Fix 8: Clean Up Your Web Browser

For many people, the browser is where most of their time is spent, and it can be a major source of slowness.

What to do:

  • Remove extensions you don’t use. Each extension runs in the background and uses memory. In Chrome or Edge, click the extensions icon and manage or remove unneeded ones. Keep only what you truly use.
  • Clear your cache and browsing data occasionally. This frees up space and can fix odd loading problems. Note that clearing cookies will sign you out of some websites.
  • Keep your browser updated.
  • Use the browser’s built-in task manager. In Chrome and Edge, press Shift + Esc to see which tabs and extensions use the most memory.
  • Try memory-saver or efficiency features. Many browsers can put inactive tabs to sleep to save resources.
  • Reduce open tabs. If you keep dozens open as reminders, try bookmarking them instead or using a tab-grouping or reading-list feature.

If one particular website always makes your laptop slow, the problem may be the website, not your laptop.


Fix 9: Adjust Power and Performance Settings

Laptops have power settings that balance speed against battery life. If yours is set to a battery-saving mode, it may deliberately run slower.

On Windows:

  1. Open Settings, then System, then Power & battery.
  2. Look for the Power mode setting.
  3. Choose Balanced for everyday use, or Best Performance when you’re plugged in and need more speed.

On a Mac: Check System Settings, then Battery for low power mode options, and turn off Low Power Mode if it’s on and you don’t need it.

Also try:

  • Plugging in your charger during demanding tasks, since many laptops reduce performance on battery
  • Making sure the laptop isn’t overheating (see Fix 11)

You can also reduce visual effects on Windows to free up some resources. Go to Settings, then Accessibility, then Visual Effects, and turn off animation and transparency effects. This can help older laptops feel snappier, though the difference is usually modest.


Fix 10: Check Your Storage Type and Health

The type of drive inside your laptop has a huge effect on speed.

HDD vs SSD: If your laptop uses an older hard disk drive (HDD), it will feel slow no matter what you do, especially at startup and when opening programs. An SSD (solid-state drive) is dramatically faster.

How to check on Windows: Open Task Manager (Ctrl + Shift + Esc), click the Performance tab, and look at Disk. It will show whether the drive is an HDD or SSD. If you see the disk constantly at 100 percent usage when you’re not doing much, that’s a sign of a struggling drive.

If you have an HDD: Upgrading to an SSD is often the single most effective upgrade you can make. Many people describe it as turning an old laptop into something that feels new again. Some laptops allow this easily, while others make it difficult, so check your model’s specifications or ask a trusted technician.

If you already have an SSD: A slow laptop might still have an aging or failing drive. Back up your files, and if you suspect a problem, run a health check using your manufacturer’s diagnostic tool or a reputable drive health utility.


Fix 11: Clean the Dust and Check for Overheating

Heat is a hidden cause of slowness. When a laptop gets too hot, it protects itself by slowing down its processor, which is called thermal throttling. Dust buildup in the fans and vents is a common cause.

Signs of overheating:

  • Loud, constant fan noise
  • The laptop feels very hot, especially near the vents
  • Slowdowns during demanding tasks, or sudden shutdowns

What you can do safely:

  • Use your laptop on a hard, flat surface. Beds, sofas, and blankets block airflow.
  • Clear the vents. With the laptop turned off and unplugged, use short bursts of compressed air to blow dust out of the vents. Hold the can upright and avoid spraying too close or too long.
  • Consider a cooling pad if you use your laptop for demanding tasks.
  • Keep it out of direct sun and hot cars.

If you’re comfortable with it: Some laptops can be opened for deeper cleaning and fresh thermal paste, which helps transfer heat. This is a more advanced job, and it can void your warranty on some models, so if you’re not confident, ask a qualified technician.


Fix 12: Upgrade Your RAM, or Reset to a Fresh Start

If you’ve worked through the earlier fixes and your laptop is still slow, these two bigger options are worth considering.

Option A: Add More RAM

If you regularly use many programs and tabs at once and your laptop has only 4 GB or 8 GB of RAM, memory may be the bottleneck. Upgrading to 16 GB can make a very noticeable difference in multitasking.

Important: Many modern laptops, especially thin ones, have RAM soldered to the motherboard and can’t be upgraded. Others have an accessible slot or two. Before you buy anything, check your exact laptop model’s specifications to see whether the RAM is upgradeable, what type it uses, and what the maximum supported amount is. Buying the wrong type is a common mistake.

Option B: Reset or Reinstall the Operating System

Over the years, software clutter, leftover files, and settings changes build up. A reset returns the laptop to a clean state and often restores much of its original speed.

On Windows:

  1. Back up everything you want to keep. This step matters.
  2. Go to Settings, then System, then Recovery.
  3. Choose Reset this PC.
  4. You can usually choose to keep your personal files or remove everything. Removing everything gives the cleanest result.

On a Mac: You can erase and reinstall macOS through System Settings, then General, then Transfer or Reset.

On a Chromebook: A Powerwash resets the device to factory settings and is quick and easy, since most of your data lives in your Google account.

After a reset, install only the programs you truly need, and resist reinstalling every old app out of habit.


Bonus Habits to Keep Your Laptop Fast

Once your laptop is running better, a few habits help it stay that way:

  • Restart regularly.
  • Install updates when they appear.
  • Keep storage from filling up.
  • Install only software you need, and download from trusted sources.
  • Avoid “speed booster” and “registry cleaner” programs. These often do little and can cause problems.
  • Be mindful of browser extensions and tabs.
  • Don’t block the vents, and clean dust once or twice a year.
  • Back up your files regularly.

When Is It Time to Replace Your Laptop?

Sometimes, no fix is enough, and that’s okay. Consider replacing your laptop if:

  • It’s more than six to eight years old and struggles with basic tasks even after a clean reset
  • It no longer receives security updates from the manufacturer or operating system maker
  • The hardware is failing, with problems like a swollen battery, a damaged screen, or a drive that keeps failing
  • It can’t run software that you need
  • The cost of upgrades and repairs approaches the price of a decent new laptop

A safety note: If your laptop battery looks swollen, the case is bulging, or the trackpad is lifting, stop using it and have it checked by a professional. Swollen batteries can be dangerous.

If you do decide to replace it, look for at least 16 GB of RAM, a fast SSD, and a recent processor, and your next laptop should stay quick for years.


Quick Reference: The 12 Fixes at a Glance

#FixDifficultyCost
1Restart your laptopVery easyFree
2Close unused programs and tabsVery easyFree
3Reduce startup programsEasyFree
4Free up storage spaceEasyFree
5Uninstall unneeded programsEasyFree
6Install updatesEasyFree
7Scan for malwareEasyFree
8Clean up your browserEasyFree
9Adjust power settingsEasyFree
10Check and upgrade your driveModerateLow to moderate
11Clean dust and prevent overheatingEasy to moderateFree to low
12Add RAM or reset the systemModerateFree to low

Final Thoughts

A slow laptop doesn’t always mean it’s time to spend money. More often, it means it’s time for a little care. Start with the simple things: restart, close what you don’t need, trim your startup list, and free up space. Then work your way toward updates, scans, browser cleanup, and, if needed, hardware upgrades or a fresh start.

Most people find that the first few fixes make a real difference, and the bigger steps, like an SSD upgrade or a clean reset, can breathe years of new life into an older machine.

Be patient, take it one step at a time, and keep a backup of your files. Your laptop may be faster than you think it can be.

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