Feeling like your PC is running slower than usual? You don’t have to spend money to fix it. There are several free tools you can use today to optimize your device performance, clean junk files, and speed up your computer — all without risking your security.
Here are the top free and safe tools to help you boost your device’s speed in 2025.
✅ 1. Windows Disk Cleanup
What it does:
Removes temporary files, recycle bin junk, and cached system files.
How to use:
- Press
Windows + Sand search for Disk Cleanup - Select drive (usually C:)
- Choose files to delete and click OK
Why it helps:
Frees up gigabytes of space and helps your PC load faster.
✅ 2. CCleaner (Free Version)
What it does:
Cleans browser history, unused registry entries, and temporary files.
Website: https://www.ccleaner.com
Why it helps:
Lightweight and effective for basic optimization. Make sure to decline any bundled offers during installation.
✅ 3. Microsoft PC Manager (New!)
What it does:
Developed by Microsoft — it combines disk cleaner, startup app manager, and RAM booster in one tool.
Website: https://pcmanager.microsoft.com
Why it helps:
Trusted, fast, and easy to use — especially great for beginners.
✅ 4. Autoruns by Sysinternals
What it does:
Lets you manage all startup apps and background services.
Website: https://docs.microsoft.com/en-us/sysinternals/downloads/autoruns
Why it helps:
Speeds up boot time and reveals hidden apps slowing down your system.
✅ 5. AdwCleaner by Malwarebytes
What it does:
Scans and removes adware, PUPs (potentially unwanted programs), and junk toolbars.
Website: https://www.malwarebytes.com/adwcleaner
Why it helps:
Instantly improves speed by removing unwanted browser extensions or hidden junk apps.
📦 Bonus: Free Checklist PDF
Want a printable checklist of steps and tools?