The title problem is as old as the world (if we are talking about a world where laptops are in common use). We buy fresh equipment, which, of course, is to be used only for work or during business trips. Months pass and suddenly it turns out that the system turns on in 60 instead of 10 seconds. When we start the browser, while waiting, you can easily make a cup of tea, and YouTube videos are loaded as if they wanted to, but could not. If you know what I am writing about, read on, maybe among the tips you will find a solution with Dell laptop running slow on Windows 10.

Dell Laptop Running Slow On Windows 10
As time goes, there are many issues on your computer/laptop. The slowdown of the computer’s speed may be the most common issue. No matter which computer you use, whether you use a new computer or an old computer, you may encounter this issue.

Today, let’s talk about the “Dell laptop running slow Windows 10” issue. Here are some common phenomena that the laptop runs slow.

It is very slow and unresponsive. This post -13 Tips to Windows 10 Very Slow and Unresponsive can be helpfulto you.
It keeps freezing now and then. Maybe, this post -6 Methods to Solve Computer Keeps Freezing (#5 Is Awesome)is what you need.
It’s extremely slow to start up. You can refer to this post -How to Fix Slow Startup Speed after Upgrading to Windows 10.
It runs hot quickly and overheats. Then, you can read this post -How to Fix Laptop Overheating and Rescue Your Data.
You may ask - why is my Dell laptop Windows 10 brand new running so slow? This issue can be caused by several reasons.

Hard drive data is fragmented.
Problems with external peripheral devices such as docking stations.
The device driver expired.
Operating system files are out of date or damaged.
Disk error.
Insufficient memory (RAM).
Hardware malfunction, etc.
Before you start to fix the “Dell laptop Windows 10 running slow” issue, you can do the diagnosis for your Dell laptop.

Step 1: Restart the computer regularly.

Step 2: Run the automated tool provided in the Dell SupportAssist tool.

Step 3: Run a complete hardware diagnostic test.

After that, you can go to fix the “Dell laptop running very slow Windows 10” issue. The following is a simple guide is for you.

Solutions to the “Dell laptop running slow Windows 10” issue
Solution 1: Disconnect All External Devices and Restart
Anything plugged into the computer may make the computer work extremely difficult and cause it to run slowly. To fix the “new Dell laptop running slow Windows 10” issue, you need to unplug all items inserted into Dell, such as external hard drives, SD cards, and printers. Then, you can restart the PC to see if the issue has been fixed.

Solution 2: Check for Malware and Virus
If the “Dell laptop running slow Windows 10” issue still exists, you had better check for malware and virus. Viruses and malware can cause your Dell laptop to run slowly and some other serious problems. You can use Windows Defender or Avast to check for the virus.

Solution 3: Optimize Windows 10 Startup
You can also fix the “Dell laptop running slow Windows 10” issue by optimizing Windows 10 Startup. Some applications installed on your PC may have been set to start when your Windows starts, which will greatly slow down the startup time of your Dell laptop. You can disable some heavy performance processes. Here is how to do that:

Step 1: Type Task Manager in the Search box to open it.



Step 2: Go to the Startup tab and sort the processes by their Startup impact rating.



Step 3: Then choose to disable the processes in the High category.

Step 4: Now, you need to click the Disable button.

After that, the “Dell laptop running very slow Windows 10” issue should be fixed. If not, try the next solutions.

Solution 4: Clean up the Hard Drive
A full hard drive can also cause the “Dell laptop running very slow Windows 10” issue. Thus, you should clean up the hard drive, which can help your laptop get great performance.

You can follow the steps below to clean up your hard drive:

Step 1: Type disk cleanup in the Search box and choose Disk Clean-up from the best match.



Step 2: In the pop-up window, the system drive is selected by default. You need to click OK to continue.



Step 3: Then, you will see how much disk space you can get in total by deleting all files listed in the box, including:

Windows Upgrade Log Files.
Setup Log File.
Downloaded Program Files.
Temporary Internet Files.
System archived/queued Windows Error Reporting.
Delivery Optimization Files.
Recycle Bin.
Temporary Windows Installation Files.
Previous Windows installation(s).
Step 4: Now, select the file types you want to delete and click the OK button.

Step 5: Now, you need to click Delete Files to confirm that you want to permanently delete theses files.

Then, you have cleaned up the hard drive successfully. Check if the “Dell laptop running slow Windows 10” issue still exists.

Solution 5: Defrag the Hard Drive
The next solution to fix the “Dell laptop running slow Windows 10” issue is to defrag the hard drive. The corrupted or fragmented hard drive can also cause this issue. Thus, you need to defrag the hard drive.

Solution 6: Upgrade the RAM
If the methods above are not working, you maybe need to upgrade the hardware. More RAM will allow you to run multiple programs at once or run more high-demand programs quickly. If your RAM is less than 4 GB, the upgrade will significantly improve the performance of your laptop.

Step 1: Power off your laptop and flip it down.

Step 2: Then, you need to remove the laptop battery.

Step 3: Get a small star screwdriver and pop up the panel that you unscrew.



Step 4: Check your compatible RAM and install the RAM in the slot.



Step 5: Cover the back panel and tight it with the screw.

Step 6: Power on your laptop.

Solution 7: Upgrade System to a Faster SSD
Another suggestion to fix the “Dell laptop running slow Windows 10” issue is to upgrade the system to a faster SSD. Unlike traditional hard drives, SSDs don’t have the moving parts, thus, they are faster.

To do that, there is a free tool for you - MiniTool ShadowMaker. It is also a professional backup program that can be used to back up the operating system, disk, partition, file, and folder. Besides, it is a user-friendly program to protect your computer and data.

This software offers a Trial Edition that allows a 30-day free trial for all backup features. If you want to use it permanently, get its Pro Edition. Now you can download and try MiniTool ShadowMaker to back up your PC.

Now, let’s see how to upgrade the system to a faster SSD.

Step 1: Connect the SSD to your computer. Launch MiniTool ShadowMaker, then click Keep Trial and click Connect in This Computer to continue.

Step 2: After entering the main interface, navigate to the Tools tab. And then choose the Clone Disk feature to continue.

Step 3: Next, you are required to choose the source disk and the target disk for cloning. The source disk is the system disk and the target disk is SSD.

Step 4: After you have successfully selected the disk clone source and destination, click OK to continue.

Step 5: Then you will receive a warning message that tells you all data on the target disk will be destroyed during the disk cloning process. Then click Yes to continue.

Step 6: Then it will begin to clone the system to the faster SSD and you need to wait several minutes until the process is finished.

Step 7: When the disk clone process is finished, you will receive a message which tells you that the source disk and the target disk have the same signature. You need to remove or disconnect either of them.

To sum up, this post introduced some useful solutions to the “Dell laptop running slow Windows 10” issue. If you also come across the same issue, you can try these tricks. Besides, you can try MiniTool ShadowMaker to upgrade your system to SSD.

Final Words
In case you buy equipment that had its premiere some time ago or have had it for some time, it is worth checking if there is a new version of Bios. Don't be afraid of it. We know that the Bios update has grown a myth as something that is extremely difficult and extremely dangerous, a myth that motherboard makers have long dealt with. Try and update your Bios, it should improve communication with the rest of the hardware and make the computer boot faster in the case of dell laptop running slow windows 10.

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