🔥 Is your Windows 10 PC or laptop running slow because the C drive is full? You're not alone! In this quick 3-minute guide, I'll show you the built-in Disk Cleanup tool to safely delete junk files, free up gigabytes of space, and boost your computer's speed. No downloads needed—works on any Windows 10 device! 💨🖥️ Step-by-Step Guide to Clean C Drive in Windows 10: 1 Right-Click on C Drive – Open File Explorer (Windows key + E), find "This PC" on the left, right-click the C: drive (usually labeled "Local Disk (C:)"). 2 Click Properties – From the menu, select "Properties" at the bottom. 3 Click Disk Cleanup – In the Properties window, hit the "Disk Cleanup" button under the General tab. 4 Click Clean Up System Files – For a deeper clean, click "Clean up system files" (it scans for more hidden junk like old updates). 5 Select Files to Delete – Review the list and check boxes for safe items: 1 Temporary files (safe cache junk) 2 Recycle Bin (deleted files you don't need) 3 Downloaded Program Files (old browser add-ons) 4 Windows Update Cleanup (leftover update files—huge space saver!) 5 Thumbnails (image previews you can regenerate) Pro Tip: Uncheck anything important like recent documents—review carefully to avoid deleting critical data. 6 Confirm Deletion – Click "OK" to start. In the confirmation dialog, hit "Delete Files" to permanently remove them and reclaim space instantly! Bonus Tips for Maximum Speed: Run Monthly: Schedule Disk Cleanup to keep things tidy. Storage Sense: Enable it in Settings → System → Storage for automatic cleanup. Empty Recycle Bin Manually: Right-click the bin icon and select "Empty Recycle Bin." Uninstall Unused Apps: Go to Settings → Apps to remove bloatware. For SSDs: This is safe, but avoid defragging—use Optimize Drives instead. This method is 100% free and official from Microsoft. Works on Windows 10 PCs, laptops, and even older versions like 7/8 (steps similar). If you're on Windows 11, check my other video! Why This Works: Removes temporary junk without harming your files Speeds up boot times and app loading Prevents "low disk space" errors 👍 Loved this? Smash LIKE, SUBSCRIBE for more Windows 10 hacks, and comment: How much space did you free up? Hit the bell 🔔 for weekly PC tips! Hashtags: #Windows10 #CleanCDrive #FreeUpSpace #PCSpeedUp #DiskCleanup #LaptopTips #WindowsTutorial #TechHacks Disclaimer: Always double-check files before deleting. Back up important data first. This is for educational use only. Your PC will thank you—clean drive, faster life! 🚀