Updated on April 19, 2024

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Workable Solutions Step-by-step Troubleshooting
Method 1. Disable Unnecessary Programs/Software from Startup Step 1. Press "Ctrl + Alt + Delete" simultaneously and click Task Manager from the pop-up window...Full steps
Method 2. Repair bad sectors on Dell

Step 1. Right-click on the target partition with the issue; Step 2. Choose "Advanced" > "Check File System"...Full steps

Method 3. Free up disk space on Dell Laptop/PC Step 1. Download and install Partition Master Suite; Step 2. Click PC Cleaner and install CleanGinus tool...Full steps
Method 4. Update BIOS and Device Drivers on Dell

Step 1. Right-click on the Start button and select "Device Manager". Step 2. Expand categories to locate your hard drive's name...Full steps

Method 5. Optimize Windows Performance on Dell Laptop/PC

Step 1. Press "Windows + R" keys to open the Run dialog; Step 2. Sign in as an Administrator and type...Full steps

According to the Dell forum, Microsoft community, and numerous tech forums, it appears that computers or laptops slowing down after extended use has become a common issue for most regular users. Many of these users are unaware of the reason behind their PC's sluggishness or how to resolve the problem. This issue has also affected a significant number of Dell users. So, how can you address this issue and speed up your Dell computers? Below, you'll find five reliable methods involving software tools. You can follow the tips below to resolve Dell performance issues on your own: 1. **Free Up Disk Space**: Remove unnecessary files, programs, and temporary data to free up storage. Use the built-in Disk Cleanup tool or third-party cleaners like CCleaner. 2. **Update Software and Drivers**: Keep your operating system, applications, and device drivers up to date. Visit the Dell support website to download the latest drivers for your computer. 3. **Disable Startup Programs**: Reduce the load on your computer's startup process by disabling non-essential programs from starting automatically. Access this through Task Manager in Windows. 4. **Optimize Memory and Performance Settings**: Adjust power settings for better performance, and ensure your RAM is efficiently utilized. You can modify these settings in the Control Panel or System Settings. 5. **Run a Malware Scan**: Use antivirus software to scan your system for malware, viruses, or other potentially harmful threats that could be impacting performance. By implementing these steps, you should be able to improve the speed and responsiveness of your Dell computer. If the issue persists, consider seeking professional assistance or performing a clean installation of the operating system.

Related Reading: Dell Laptop Running Slow

Method 1: Disable Unnecessary Programs/Software from Startup

As we all know, if you have enabled numerous programs to launch at Startup, your computer will inevitably become slow. You can try the following tips to disable unnecessary or useless programs and software from the Dell Startup:

1. Simultaneously press "Ctrl + Alt + Delete," then select Task Manager from the pop-up window. 2. Navigate to the "Startup" tab within Task Manager. 3. Choose unnecessary or irrelevant programs or software and click "Disable." By doing this, you can eliminate unneeded programs from Startup, thereby improving your Dell computer's booting speed.

Method 2: Repair bad sectors on Dell

If the computer hard drive encounters bad sectors, it will inevitably affect PC performance. Therefore, the next solution you can attempt is to repair bad sectors on your Windows PC. You can refer to repair bad sectors using professional partition manager software to resolve this issue on your Dell (Inspiron, etc.) laptops or computers. Prior to taking action, you should run Partition Master tools to inspect your disk.

Step 1. Right-click the problematic partition.

Step 2. Choose "Tools" > "Check File System".

Step 3. Confirm whether you want to hide the partition or not.

Step 4. In the Check File System window, select the "Try to fix errors if found" option.

Step 5. Click "Start" to begin checking for errors on the partition.

Method 3: Free up disk space on Dell Laptop/PC

Another method you need is to clean up and free up disk space on your Dell Inspiron or another version of laptops/PCs.

CleanGenius helps you easily free up disk space and clean useless files on Windows 10/8/7.

Step 1. Download and install the Partition Master Suite.

Download and install CleanGenius

Step 2. Click PC Cleaner and install the CleanGinus tool. Then, click "Cleanup" and "Scan" to begin cleaning your system and restore your PC to its original state.

system cleanup step 1

Step 3. The software will scan your entire computer to locate idle data files that take up a lot of disk space. You can select useless large files, system junk files, and Windows invalid entries, then click "Clean" to initiate the system cleanup process.

system cleanup step 2

Step 4. When the scan is complete, click “Done” to finish cleaning system junk files.

system cleanup step 3

Method 4: Update BIOS and Device Drivers on Dell

1. Right-click on Start and select "Device Manager".

2. Expand the categories to locate the name of your hard drive in Device Manager, then right-click on your drive.

3. Select Update Driver and click “Search automatically for updated driver software”.

4. If Windows doesn't find a new driver for your drive, get the latest one from the device manufacturer's website.

5. If the above steps don't resolve the issue, try reinstalling the drivers: Open Device Manager, right-click on your hard drive, and choose "Uninstall."

6. Finally, restart your Dell PC and Windows will automatically reinstall the drivers on the hard drive for you.

This will allow your computer to run faster on the hard drive and work with programs more efficiently. Please share this article to inform more people about this method.

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Method 5: Optimize Dell Laptop/PC Performance in Windows

The last method you may try is to improve and optimize the Windows Performance on your Dell laptop/PC, which is highly essential.

Here are the tips you can follow to get the job done now:

    1. Press the "Windows + R" keys to open the Run dialog. 2. Sign in as an Administrator and type: **sysdm.cpl**, then press Enter. 3. Go to the "Advanced" tab, and click "Settings" under the Performance section. 4. On the "Visual Effects" tab, select "Adjust for best performance".
Notice:
Selecting "Adjust for best performance" will disable all visual effects.
You can choose "Custom and manually" to check or uncheck visual effects based on your preferences.