


Is Your Computer Lagging? A Full Guide to Optimize the PC!
Jul 30, 2025 am 01:07 AMThe problem of a sluggish computer can occur while gaming, streaming videos, or working. This can hinder productivity and impede your progress. To improve the performance of a slow computer, the methods outlined in this article will be beneficial.
Why Is My Computer Lagging?
Many users wonder why their computer is sluggish and seek solutions. A sluggish PC is a common issue, and if you experience this regardless of what you're doing on your computer, it's essential to take action rather than ignore it.
There are several potential causes for a lagging Windows system. Follow the guide to diagnose your specific problem.
- High CPU usage.
- Corrupted or insufficient RAM.
- Windows is running on an HDD.
- Damaged hard drives.
- The operating system requires maintenance or upgrading. This includes uninstalling unused programs, clearing temporary files, and defragmenting drives.
- Your drive is outdated.
- The internet connection is unstable for various reasons.
- Malware or viruses have infiltrated your system and compromised important files.
- Insufficient or faulty power supply.
Any of these issues can cause a computer to lag. As you can see, addressing them individually can be time-consuming. If you're looking for a universal tool for PC optimization, MiniTool System Booster stands out.
Tune up Your PC – MiniTool System Booster
MiniTool System Booster is an excellent all-in-one PC tuning software. With just one click, the tool can automatically perform a series of tasks to scan and fix system issues and clean up your system for optimal performance.
For the aforementioned potential problems, MiniTool System Booster can resolve most of them. Let's explore what magic this tool can offer! You can download and install the 15-day free trial version and launch the program to begin your journey.
Now, we will introduce some outstanding functions that can help fix computer lagging. You can switch sections by selecting from the top drop-down menu.
Deepclean
This section is designed to perform a comprehensive cleanup and optimization for your system with one click. All unnecessary clutter in the system, internet, and registry will be safely removed. Additionally, the internet connection will be optimized, and the PC's RAM can be defragmented.
During the process, program data on the hard drive will be realigned to enhance drive efficiency. To carry out these tasks, click START CLEAN to initiate them automatically one after another. After the scan is complete, you'll see options for the next steps. You can choose to skip the task or repair the issue.
Toolbox
This section offers multiple functions for file and system management. To fix computer lagging, these features may prove useful.
- Advanced Uninstaller – Easily remove unnecessary programs.
- Process Scanner – Close memory-intensive background tasks to conserve system resources.
- Startup Optimizer – Disable unwanted startup processes.
- Deceptive Programs – Run this to detect and remove harmful software in case of malicious attacks.
LiveBoost
This section provides features to optimize power allocation for peak performance, such as OptiCore, RAMJet, and AcceleWrite. Each feature comes with an introduction, and you can enable the ones you need.
Other Tips to Fix the Lagging Computer!
Besides the above, there are additional measures worth trying.
Fix 1: Update Windows
It's crucial to keep your Windows up to date. An outdated Windows can slow down overall performance, and the following steps can address this.
Step 1: Open Settings by pressing Win I and click Update & Security.
Step 2: In Windows Update, click Check for updates.
Fix 2: Update Drivers
If your Windows is already up to date, check for pending driver updates.
Step 1: Open Windows Update and click View optional updates.
Step 2: Click Driver updates and check the available pending driver updates to select Download and install.
Fix 3: Scan for Virus
When a virus infiltrates your system, it disguises itself to consume a lot of resources and slows down the system. Therefore, running a virus scan is advisable.
Step 1: Open Settings > Update & Security > Windows Security > Virus & threat protection.
Step 2: Then in the next window, click Scan options > Full scan > Scan now to start the scan.
Fix 4: Run SFC Scan
Another method to fix PC lagging is to run a System File Checker to scan and repair corrupted system files.
Step 1: Type Command Prompt in Search and choose Run as administrator.
Step 2: Type sfc /scannow and press Enter to execute the command.
If this command fails to resolve your issue, you can proceed with the DISM command – DISM /Online /Cleanup-Image /RestoreHealth.
Fix 5: Upgrade HDD to SSD
If you enjoy gaming, you may know that an SSD is the optimal choice for most games due to its superior speed, which can also impact the PC's performance. If your HDD has been in use for many years and cannot meet your demand for better PC functionality, it's time to upgrade to an SSD.
To do this, you can rely on a professional disk cloning utility – MiniTool ShadowMaker Free. This program supports cloning HDD to SSD and helps you clone SSD to larger SSD.
If you're unsure how to choose a suitable SSD, you can refer to this post: Different Types of SSD: Which One Is More Suitable for You.
Bottom Line:
After reading this article, you may understand why your computer is lagging. To help boost your PC, MiniTool System Booster can be very effective. Hopefully, this article has addressed your concerns.
The above is the detailed content of Is Your Computer Lagging? A Full Guide to Optimize the PC!. For more information, please follow other related articles on the PHP Chinese website!

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