How to Fix Laptop Running Slow: 15 Easy Ways to Speed Up (2026)

How to Fix Laptop Running Slow: 15 Easy Ways to Speed Up (2026)

Is your laptop running slow and taking forever to open programs? A slow laptop is one of the most frustrating tech problems that affects productivity and wastes your valuable time. The good news is that you don't need to buy a new laptop — most performance issues can be fixed with simple optimizations.

In this guide, we'll show you 15 proven ways to speed up your slow laptop. These solutions work for both Windows 10/11 and older laptops. Let's make your laptop fast again!

How to fix laptop running slow - speed optimization guide

Why Is My Laptop So Slow?

Before we fix it, let's understand the common causes of a slow laptop:

  • Too many startup programs slowing down boot time
  • Low disk space on your system drive
  • Malware or viruses consuming resources
  • Outdated drivers and Windows updates pending
  • Not enough RAM for your usage needs
  • HDD instead of SSD — mechanical drives are much slower
  • Too many browser tabs open consuming memory
  • Visual effects using unnecessary resources

1. Disable Unnecessary Startup Programs

Too many programs launching at startup is the #1 reason for slow laptop boot time. Here's how to fix it:

  1. Press Ctrl + Shift + Esc to open Task Manager
  2. Click the Startup tab (or "Startup apps" in Windows 11)
  3. Look at the Startup impact column
  4. Right-click programs you don't need at startup and select Disable
  5. Keep only essential programs like antivirus enabled

Programs safe to disable: Spotify, Discord, Skype, Adobe Creative Cloud, Microsoft Teams (if you don't use it), iTunes, OneDrive (if not needed).

2. Free Up Disk Space with Disk Cleanup

When your system drive has less than 10-15% free space, Windows slows down significantly. Use the built-in Disk Cleanup tool:

  1. Search for "Disk Cleanup" in the Start menu
  2. Select your C: drive and click OK
  3. Check all boxes including Temporary files, Recycle Bin, Thumbnails
  4. Click "Clean up system files" for even more space
  5. Check Windows Update Cleanup and Previous Windows installations
  6. Click OK and then Delete Files

3. Uninstall Programs You Don't Use

Unused programs take up disk space and may run background processes:

  1. Go to Settings → Apps → Installed apps
  2. Sort by Size to find the biggest programs
  3. Uninstall any programs you haven't used in months
  4. Look for bloatware that came pre-installed with your laptop

4. Scan for Malware and Viruses

Malware running in the background can severely slow down your laptop:

  1. Open Windows Security (search in Start menu)
  2. Click Virus & threat protection
  3. Click Quick scan or better yet, run a Full scan
  4. Remove any threats found
  5. Also run Microsoft Safety Scanner for a deeper scan

5. Update Windows and Drivers

Outdated software can cause performance issues and security vulnerabilities:

  1. Go to Settings → Windows Update
  2. Click Check for updates and install all available updates
  3. For drivers: Open Device Manager (right-click Start button)
  4. Right-click devices and select Update driver
  5. Update your graphics card driver from the manufacturer's website (NVIDIA, AMD, or Intel)

6. Add More RAM

If your laptop has only 4GB RAM, upgrading to 8GB or 16GB can dramatically improve speed:

  • Check current RAM: Task Manager → Performance → Memory
  • If RAM usage is constantly above 80-90%, you need more
  • 8GB RAM is the minimum recommended for 2026
  • 16GB RAM is ideal for multitasking and light content creation
  • Check if your laptop supports RAM upgrades (some ultrabooks have soldered RAM)

7. Upgrade from HDD to SSD

This is the single biggest upgrade you can make to speed up an old laptop. An SSD is 5-10x faster than a traditional HDD:

  • Boot time: HDD = 1-3 minutes, SSD = 10-20 seconds
  • Program loading: Dramatically faster on SSD
  • File transfers: Much quicker read/write speeds
  • A 256GB SSD starts at around $25-30
  • Use free cloning software to transfer your Windows to the new SSD

8. Disable Visual Effects and Animations

Windows visual effects use GPU and CPU resources that could be better used elsewhere:

  1. Search for "Performance" in Start menu
  2. Click "Adjust the appearance and performance of Windows"
  3. Select "Adjust for best performance" to disable all effects
  4. Or select "Custom" and keep only:
    • Show thumbnails instead of icons
    • Smooth edges of screen fonts
  5. Click Apply → OK

9. Close Unnecessary Browser Tabs

Each browser tab consumes 50-300MB of RAM. If you have 20+ tabs open, that could be using several gigabytes of memory:

  • Close tabs you're not actively using
  • Use bookmark folders instead of keeping tabs open "for later"
  • Install a tab suspender extension like "The Great Suspender"
  • Consider using a lighter browser like Edge which uses less RAM than Chrome

10. Disable Background Apps

  1. Go to Settings → Apps → Installed apps
  2. Click on apps you don't need running in the background
  3. Click Advanced options
  4. Under Background apps permissions, select "Never"

11. Defragment Your Hard Drive (HDD Only)

If you still have a mechanical hard drive (HDD), defragmentation can help:

  1. Search for "Defragment and Optimize Drives"
  2. Select your C: drive
  3. Click Optimize

Warning: Do NOT defragment an SSD — it's unnecessary and can reduce SSD lifespan.

12. Adjust Power Settings to High Performance

  1. Go to Control Panel → Power Options
  2. Select "High Performance" plan
  3. If not visible, click "Show additional plans"
  4. This uses more battery but gives maximum performance

13. Clear Temporary Files Regularly

  1. Press Windows + R, type %temp% and press Enter
  2. Select all files (Ctrl + A) and delete them
  3. Skip any files that are currently in use
  4. Also type temp in Run dialog and clean that folder too

14. Disable Search Indexing

Windows Search Indexing constantly scans files and uses CPU/disk resources:

  1. Search for "Indexing Options"
  2. Click Modify
  3. Uncheck locations you don't need indexed
  4. Or disable the service entirely: Open Services (services.msc) → find Windows Search → set to Disabled

15. Reset Windows (Last Resort)

If nothing else works, resetting Windows gives you a fresh start:

  1. Go to Settings → System → Recovery
  2. Click Reset this PC
  3. Choose "Keep my files" to preserve personal data
  4. Select "Local reinstall"
  5. Follow the prompts to reset

Quick Speed Boost Checklist

ActionImpactDifficulty
Disable startup programsHighEasy
Free up disk spaceMediumEasy
Scan for malwareHighEasy
Upgrade to SSDVery HighMedium
Add more RAMHighMedium
Close browser tabsMediumEasy
Update driversMediumEasy

Frequently Asked Questions

Why is my new laptop so slow?

New laptops often come with bloatware — pre-installed programs from the manufacturer. Uninstall unnecessary programs, disable startup apps, and run Windows updates to fix this.

How much RAM do I need in 2026?

8GB is the minimum for everyday use. 16GB is recommended for multitasking, and 32GB is ideal for video editing, gaming, and professional work.

Should I upgrade my laptop or buy a new one?

If your laptop is less than 5 years old, upgrading RAM and installing an SSD can make it feel like new. If it's older than 7 years, a new laptop might be more cost-effective.

Conclusion

A slow laptop doesn't mean you need to buy a new one. By following these 15 optimization tips, you can significantly speed up your laptop performance. Start with the easy fixes first — disabling startup programs, cleaning disk space, and scanning for malware. For the biggest improvement, consider upgrading from HDD to SSD and adding more RAM.

Bookmark this guide and share it with anyone struggling with a slow laptop!