How to Free Up Storage Space on Your Computer

Running out of disk space? Here are simple ways to reclaim storage on your Windows computer.

Category: Maintenance & Care | Read time: 2 min | By Midland Computers

Check How Much Space You Have

First, see what you're working with:

  • Open **File Explorer** (Windows key + E)
  • Click **This PC** on the left
  • Look at your main drive (usually C:) to see how much space is used
  • If your drive is more than 90% full, your computer will start slowing down significantly.

    Step 1: Empty the Recycle Bin

    Deleted files still take up space until you empty the Recycle Bin:

  • Right-click the **Recycle Bin** on your desktop
  • Click **Empty Recycle Bin**
  • Confirm the deletion
  • Step 2: Run Disk Cleanup

    Windows has a built-in cleanup tool:

  • Search for **Disk Cleanup** in the Start menu
  • Select your main drive (C:)
  • Tick all the boxes (Temporary files, Thumbnails, etc.)
  • Click **Clean up system files** for even more options
  • Click **OK** to delete
  • Step 3: Uninstall Programs You Don't Use

  • Go to **Settings > Apps > Installed apps**
  • Sort by **Size** to find the biggest programs
  • Click the three dots next to programs you don't need
  • Select **Uninstall**
  • Step 4: Clear Browser Downloads

    Your Downloads folder can grow surprisingly large:

  • Open your **Downloads** folder
  • Sort by **Date** or **Size**
  • Delete old files you no longer need
  • Look for duplicate downloads
  • Step 5: Find Large Files

    Use Windows Search to find big files taking up space:

  • Open **File Explorer**
  • Click in the search bar
  • Type **size:gigantic** to find files over 4GB
  • Or type **size:huge** for files over 1GB
  • Delete or move anything you don't need
  • Step 6: Move Files to External Storage

    For files you want to keep but don't access often:

  • Move photos and videos to an **external hard drive**
  • Upload documents to **cloud storage** (OneDrive, Google Drive)
  • Archive old projects to a **USB drive**
  • How Much Space Do You Need?

  • **Minimum:** Keep at least 10-15% of your drive free
  • **Ideal:** 20-30% free space
  • **For Windows updates:** At least 20GB free on your C: drive

  • **Still running low?** If you've tried everything and still need more space, Midland Computers can help with a larger drive upgrade or set up external storage solutions.