Why Does My Laptop Perform So Poorly? How Can I Fix a Dell Laptop Running Slow on Windows 11/10? If you're seeking answers to these questions, you've come to the right place. We'll outline some possible causes and several methods to effectively enhance your Dell laptop's performance to its peak.

Why Is My Dell Laptop Lagging on Windows 11/10?

Dell laptops are popular due to their versatility, performance, sleek design, and excellent warranty and reliability. However, you might encounter a situation where your Dell laptop is sluggish. Your PC may exhibit any of the following symptoms:

• Booting the system or shutting it down takes a long time.
• Browsers and other applications take too long to load or respond, or they stop responding altogether.
• The laptop responds slowly or stops responding when you click or type.

Here's the question: why is my Dell laptop so slow on Windows 11/10? Typically, lag occurs when your hard drive has fragmented data, numerous apps run in the background, drivers are outdated, the machine lacks sufficient RAM, there are many junk files, or malicious software infects your system.

Once you understand what's causing your Dell laptop to lag, you can take steps to address the performance drop. Here are several troubleshooting tips to help you improve your PC's speed.

Option 1: Enhance Performance with MiniTool System Booster

When dealing with a sluggish Dell laptop, the first option to consider is using a PC optimization software to boost the machine's performance. The software should cater to various needs, such as cleaning up the system and enhancing CPU and RAM performance. MiniTool System Booster is such a program.

This software is meticulously designed to remove junk files, uninstall unnecessary apps, and defragment your hard drive to free up disk space, disable resource-intensive background processes to free up RAM, and end startup applications to speed up boot times, among other features.

In summary, MiniTool System Booster excels at optimizing your system for peak performance. Why not download and install it on Windows 11/10 to tackle the issue of a slow Dell computer?

Step 1: Launch MiniTool System Booster on your Dell laptop to access the Performance page.

Step 2: Under Performance Home, activate ActiveCare to automatically and regularly scan your system to keep your PC in top shape. Alternatively, perform a scan immediately and press Fix ISSUES to address the detected problems.

Step 2: In the Deepclean tab, click START CLEAN to execute seven cleanup tasks. You can skip any tasks you don't want, but we recommend running all of them:

• Internet Cleanup – removes Internet temporary files, cache, and other data.
• Windows Cleanup – deletes Windows junk files, temporary files, and other files.
• Program Accelerator – defragments your hard drive to speed up disk operations. Skip this if you use an SSD.
• Memory Mechanic – frees up some memory.

For more information, refer to this guide: How to Clean up PC to Free up Space? Run MiniTool System Booster. By cleaning up your device, you'll gain more free disk space and effectively resolve the issue of a slow Dell laptop.

Step 3: If your Dell laptop is running extremely slow, we suggest uninstalling unnecessary apps to conserve system resources, disabling intensive programs to free up RAM, and ending startup items to shorten Windows startup time.

To do so, go to Toolbox, click Advanced Uninstaller to remove installed programs, select Process Scanner to find and remove memory-intensive background tasks, and tap on Startup Optimizer to disable startup apps. Follow the instructions to complete these tasks.

Using MiniTool System Booster, you can significantly boost your Dell laptop and resolve the slow issue. Additionally, if your Dell laptop is still sluggish, there are other options available. Let's explore them.

Option 2: Utilize Disk Cleanup

A full hard drive can cause your PC to slow down, and cleaning it can help. For this task, use the Windows built-in tool Disk Cleanup by following these steps:

Step 1: Open Disk Cleanup via the search box.

Step 2: Select a drive, check the items you wish to delete, and press OK > Delete Files.

Step 3: Moreover, click Clean up system files, pick a drive, select what you want to delete, and tap OK > Delete Files.

Option 3: Defragment an HDD

If you use an HDD on your Dell laptop, disk defragmentation is a worthwhile approach when facing a sluggish Dell laptop. This process optimizes your drive to help the computer run more efficiently.

To perform this:

Step 1: Type defrag into Windows Search and select Defragment and Optimize Drives.

Step 2: Pick the fragmented drive and click Optimize.

Option 4: Run Dell SupportAssist

Dell PCs include a tool called SupportAssist to ensure the computer remains at its best. It performs various tasks to maintain your computer, including cleaning files, removing viruses and malware, optimizing performance, updating outdated drivers, and more.

If you're troubled by a slow Dell computer, run SupportAssist. If this tool isn't already installed, download, install, and run it for PC maintenance.

Also read: Guide on Dell SupportAssist Download Windows 10/11, Install & Use

Option 5: Disable Background and Startup Apps

Task Manager is a hub where you can disable resource-heavy processes and startup programs to optimize your PC.

Step 1: Press Ctrl Shift Esc to open Task Manager.

Step 2: Under the Processes tab, locate the app using many system resources and hit End task.

Step 3: Move to the Startup tab and disable startup items one by one to reduce boot time.

Other Methods to Resolve a Slow Dell Laptop

Apart from the aforementioned fixes for a slow Dell laptop, there are additional methods to speed up Windows 11/10.

1. Update drivers, software, and Windows

2. Scan for viruses and malware using antivirus software like Windows Security

3. Cool down the device if it's overheating

4. Clear the dust on your laptop

5. Add RAM to the laptop or replace old RAM with a larger stick

6. Upgrade HDD to SSD by cloning the disk using MiniTool ShadowMaker

Conclusion

Why is my PC so slow? What can I do about a sluggish Dell laptop? You now have a grasp of potential causes and possible solutions. Among these methods, MiniTool System Booster is a comprehensive solution for boosting PC performance. Try it out today!

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