Solutions to the Dell Laptop Running Slow Windows 10 Issue

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When we use our laptop/computer, there are many issues with it. The slowdown of the computer’s speed may be the most common issue. No matter which computer we use, whether we use a new computer or an old computer, we may encounter this issue.

Today, we are talking about the “Dell laptop running slow Windows 10” issue. There are some reasons accounting for the issue.

1.    Hard drive data is fragmented.

2    The device driver expired.

3.     Disk error.

4.       Insufficient memory (RAM).

5.       Hardware malfunction, etc.

6.       Problems with external peripheral devices such as docking stations.

7.       Operating system files are out of date or damaged.

After getting the reasons, we can start to fix the “Dell laptop running very slow Windows 10” issue. The following is a simple guide.

Method 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, we need to unplug all items inserted into Dell, such as external hard drives, SD cards, and printers. Then, we can restart the PC to see if the issue has been fixed.

Method 2: Check for Malware and Virus

If the “Dell laptop running slow Windows 10” issue still exists, it’s recommended to check for malware and virus. Viruses and malware can cause our Dell laptop to run slowly and some other serious problems. We can use Windows Defender or Avast to check for the virus.

Method 3: Optimize Windows 10 Startup

We can also fix the “Dell laptop running slow Windows 10” issue by optimizing Windows 10 Startup. 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, we 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.

Method 4: Clean up the Hard Drive

We should clean up the hard drive, which can help our laptop get great performance. We can follow the steps below to clean up our hard drive:

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

Step 2: The system drive is selected by default. We need to click OK to continue.

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

Step 4: Now, select the file types we want to delete and click the OK button.

Step 5: Now, we need to click Delete Files.

Method 5: Defrag the Hard Drive

The next solution to fix the “Dell laptop running slow Windows 10” issue is to defrag the hard drive. But, we need to notice that this solution is only suitable for Dell with a hard disk drive (HDD). If we purchased a laptop with an SDD instead of a standard hard drive, or later upgraded to SDD, it’s not recommended to use this method.

Here is how to do that:

Step 1: Type defrag in the Search box and choose Defragment and Optimize Drives.

Step 2: Now, we can select th desired drive and click Analyze.

Step 3: After scanning the drive, choose the fragmented drive and click Optimize.

Step 4: Wait for the process to be completed. When the defragmentation process is finished, reboot our computer and check whether the “Dell laptop running slow Windows 10” issue is fixed or not.

Method 6: 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 moving parts, thus, they are faster.

To do that, there is a free tool for us – 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 our computer and data.


To learn more information about the “Windows 10 setup stuck at 46” issue, we can refer to this post – How to Fix Dell Laptop Running Slow Windows 10? Try These Ways.

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