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# Adjusting System Settings to Make Your Computer Faster
- URL: https://todayfixtech.com/adjusting-system-settings-performance/
- Published: 2026-10-06T14:11:37.000Z
- Updated: 2026-10-06T14:11:37.000Z
- Author: Md Sojib Mia
- Tags: Performance Issues

If your laptop feels sluggish, the safest first fixes are system settings: visual effects, power mode, startup apps, and background activity. Those changes usually improve responsiveness before you spend money on new hardware. Expect modest but noticeable gains, especially at startup and when opening apps.

## Prerequisites

- You can sign in with an account that can change system settings.
- Your laptop is already set up and working normally.
- You know which apps you want to keep starting with the computer, such as cloud sync, chat tools, or accessibility tools.
- If you want to compare before and after, note your current startup time or how long your usual apps take to open.

## Start with the settings that slow things down the most

Before changing anything, focus on the settings that most often create lag without giving you much in return. On a typical laptop, the biggest slowdowns come from animated visuals, power-saving modes that cap performance, too many apps starting with the system, and background activity from apps you barely use. Those are usually safe to adjust first because they don’t change files, drivers, or hardware.

If you want the quickest payoff, work in this order: visual effects first, then power mode, then startup apps, then background activity. Visual effects are easy to reverse. Power mode affects how much speed the laptop is allowed to use. Startup and background apps determine how much work the system is already doing before you open anything.

A reasonable expectation is this: turning down visuals can make the interface feel snappier, changing power mode can help sustained performance on some laptops, and trimming startup apps often helps boot time more than anything else. Background activity changes are usually a smaller gain, but they can reduce random slowdowns later in the day.

## Turn down visual effects without making the computer miserable to use

Visual effects are mostly cosmetic, but they still cost some memory and graphics work. Cutting back on them won’t turn a slow laptop into a fast one, but it can make windows open and move more cleanly, especially on older or lower-power systems. The goal is to reduce the extras while keeping the interface readable.

On Windows, open the visual effects settings and choose a lighter option. A common path is `Settings > Accessibility > Visual effects` on newer versions, or `System Properties > Advanced > Performance > Settings` on older ones. Then turn off unnecessary animations and transparency. If there’s a choice like “Adjust for best performance,” that is the most aggressive setting, but it may make the interface feel plain. A better middle ground is to keep font smoothing and thumbnail previews if you want the system to remain comfortable.

On macOS, open `System Settings > Accessibility > Display` and turn on `Reduce motion` and `Reduce transparency`. That keeps the desktop easier on the system without making it hard to use. The result is usually subtle but real: menus may feel a little quicker, and older hardware often feels less sticky when switching windows.

If you try only one visual change, start with animations. They are easy to notice, easy to undo, and they tend to be the least missed after a day or two.

## Switch power and background settings to favor speed

Power settings matter because many laptops quietly trade speed for battery life. If your machine feels slow even while plugged in, a balanced or battery-saving mode may be holding it back. On Windows, choose a higher-performance power mode in `Settings > System > Power & battery`. If your device offers `Best performance`, that is the setting most likely to help responsiveness and app launches. On some laptops, this can also increase fan noise and heat, so use it where the tradeoff makes sense.

On macOS, performance behavior is more automatic, but you can still avoid battery-saving habits that slow things down. Keep `Low Power Mode` off when you want maximum responsiveness, especially if the laptop is plugged in. If your Mac has `Energy Saver` or similar battery-focused options, use them for travel, not for a machine that feels sluggish during normal work.

Next, cut startup apps. These are programs that launch when you sign in, even if you do not need them. On Windows, open `Task Manager > Startup apps` or `Settings > Apps > Startup` and disable anything you don’t need right away, such as chat tools, sync utilities, launchers, and helper apps. On macOS, open `System Settings > General > Login Items` and remove items you don’t want at login.

Then reduce background activity from apps that keep working after you close them. On Windows, many apps have a background permission in their app settings. Turn that off for anything that does not need to check mail, sync files, or deliver alerts all the time. On macOS, prefer apps that only run when you open them, and remove menu bar helpers you rarely use.

The biggest visible gain here is usually startup time. Cutting a handful of startup apps often makes sign-in feel much faster and can reduce the lag that happens right after boot. Background changes are more about preventing the machine from feeling busy later than about giving you a dramatic one-time boost.

### Steps

1. Open your visual effects settings and turn off the extras you do not need. \`\` `text title="Settings path" Windows: Settings > Accessibility > Visual effects Older Windows: System Properties > Advanced > Performance > Settings macOS: System Settings > Accessibility > Display `\` ` On Windows, disable unnecessary animations and transparency. On macOS, turn on `Reduce motion` and `Reduce transparency\`. Expected result: the interface may feel a little lighter, and older hardware may feel less sticky when moving between windows.
2. Set the laptop to a higher-performance power mode when you want speed. \`\` `text title="Settings path" Windows: Settings > System > Power & battery macOS: System Settings > Battery or Energy Saver-related settings `\` ` On Windows, pick `Best performance` if it is available. On macOS, keep `Low Power Mode\` off when you want maximum responsiveness, especially while plugged in. Expected result: app launches and general responsiveness can improve, but fan noise, heat, and battery drain may increase.
3. Disable startup apps you do not need right away. \`\` `text title="Settings path" Windows: Task Manager > Startup apps Windows: Settings > Apps > Startup macOS: System Settings > General > Login Items `\`\` Turn off chat tools, sync utilities, launchers, and helper apps you do not need at sign-in. Leave anything you rely on for security, accessibility, audio, or device management. Expected result: startup should be faster, and the first few minutes after sign-in should feel less sluggish.
4. Reduce background activity for apps that do not need to keep working. \`\` `text title="Settings path" Windows: app settings with background permissions macOS: menu bar helpers and apps you can quit instead of leaving running `\`\` Turn off background access for apps that do not need to check mail, sync files, or send alerts all the time. Remove menu bar helpers you rarely use. Expected result: fewer random slowdowns later in the day, though the change is usually smaller than removing startup apps.

Do not disable security features, update services, storage protection, or device drivers just to chase a small speed gain. Those changes can hurt stability, security, or usability and are harder to reverse cleanly.

1. Check the first five minutes after boot and compare it with how the laptop behaved before. Open the same everyday apps you used before, such as your browser, file manager, and one or two programs you use often. Expected result: the computer should feel calmer, sign-in should be quicker, or apps should open with less delay if the changes helped.

![A person uses a laptop at a cafe while it is charging from a power adapter.](https://tse1.mm.bing.net/th?q=person%20using%20laptop%20on%20charger%20at%20cafe&w=624&h=352&c=7)

## Watch out for the settings that can backfire

Some speed-focused settings are safe to change, but they come with tradeoffs that may not be worth it on a laptop you carry around every day. The main one is power mode. A higher-performance mode can drain the battery faster, make the fans louder, and let the machine run warmer. That is fine if you are plugged in and want the laptop to feel more responsive, but it is a poor choice if your priority is all-day battery life.

Be careful with settings that disable useful system features just for the sake of speed. Leave hardware security, update services, storage protection, and stability-related options alone unless you have a specific reason and you understand the consequence. Turning off updates, for example, may seem like a way to reduce background work, but it can leave the system less secure and cause bigger problems later. Likewise, don’t start disabling antivirus or disk protections to chase a small performance gain.

Also avoid overdoing startup cleanup. Some login items exist for a reason, such as cloud sync, trackpad utilities, audio drivers, or accessibility tools. If you are not sure what an item does, disable one at a time and keep notes. That way, if something breaks, you can restore only the one setting that caused it.

A good rule is to favor reversible changes first. Visual effects and startup items are easy to undo. Changes that affect battery behavior, security, or device drivers deserve more caution because they can affect usability in ways that are harder to spot immediately.

## Check whether the changes were worth it

After making changes, check for a real improvement instead of guessing. Compare startup time, how quickly common apps open, and how the laptop feels when you switch windows or tabs. Try the same actions before and after: sign in, open your browser, open a file manager window, and launch one or two apps you use every day. If those feel smoother, the changes helped.

You do not need a special benchmark to get a useful answer. If the laptop goes from annoying slow to fine, that is a win. If the difference is tiny, focus on the settings that had the most obvious effect first. Startup apps are often the easiest place to see a measurable change, followed by power mode and then visual effects.

If a change did not help, undo it one step at a time. Re-enable the startup item you removed, switch power mode back to balanced, or restore the visual setting you changed. That keeps you from piling multiple tweaks on top of each other and not knowing which one mattered.

If you want a simple check, pay attention to the first five minutes after boot. That is when slow startup apps and background activity usually show themselves most clearly. If the computer feels calmer and opens your usual apps faster, you picked the right settings. If not, revert the last change and move on to the next one.

## Completion

You know the changes worked if the laptop signs in faster, opens everyday apps with less delay, and feels less bogged down during the first few minutes after startup. The interface may also feel a little more responsive when you switch windows or tabs.

Keep the settings that helped and undo the ones that did not. If the laptop still feels slow after you clean up visuals, power mode, startup apps, and background activity, the next step is to look beyond settings and check storage space, updates, or hardware limits.

## Conclusion

Start with the changes that are easiest to reverse and most likely to help: visual effects, power mode, startup apps, and unnecessary background activity. Those settings usually improve feel more than raw benchmark numbers, which is what most people notice day to day. If the laptop still feels slow after you clean those up, the next step is to look beyond settings and check storage space, updates, or hardware limits. For now, keep the changes that made the machine feel better and undo the ones that did not.

## Frequently Asked Questions

### Which setting usually makes the biggest difference first?

Startup apps are often the quickest win because they affect boot time and the first few minutes after sign-in. On some laptops, power mode comes close behind, especially if the machine has been stuck in a battery-saving mode.

### Will turning off visual effects make my computer much faster?

Usually not by itself. It can make the interface feel lighter and reduce strain on older laptops, but it is more of a small-to-moderate tweak than a major fix.

### Is it safe to use the highest performance power mode all the time?

It is safe on most laptops, but it can shorten battery life and increase heat and fan noise. It makes the most sense when you are plugged in or need the extra responsiveness.

### What should I undo first if I don’t like the changes?

Restore startup items first, since they are easy to manage and often the most noticeable. If that does not help, switch the power mode back and then restore any visual effects you turned off.