Disk Is Constantly at 100% Usage and Slow Down My Computer

My 2018 Dell Inspiron model has an Intel UHD graphics card, 1TB HDD, and 8GB of RAM. The drive has been operating at 100% disk usage for some time now and has been moving slowly. Why do I have 100% disk usage? How can I fix this?

Best Answered by

Roxanne· Answered on Apr 25, 2024

If your disk is constantly at 100% usage and causing your computer to slow down, there are several possible reasons for this issue:

  • High Disk Usage by Windows Update
  • Background Programs
  • Malware or Antivirus
  • Disk Fragmentation

Programs and system operations may not function correctly on your PC if there is not enough disk space, which could result in data loss. EaseUS Partition Master Professional provides two solid methods:

Free Download 

Windows 11/10/8/7100% Secure

Way 1. Find and Remove Large File

Step 1: When EaseUS Partition Master opens, select Discovery. Locate and download Space Analyzer from the list of frequently used tools below.

Step 2: In the Space Analyzer pop-up window, choose the destination disk to be examined, then click Analyze in the top right corner.

Step 3: You will get the detailed data after some time. Click "Folder/File" to explore various data kinds, and click the little folder icon to discover additional details within the file.

Way 2. Check File System

Free Download 

Windows 11/10/8/7100% Secure

Step 1: Right-click on the 100% disk usage partition.

Step 2: Select "Check File System" under "Advanced".

Step 3: Verify if you wish to conceal the partition or not.

Step 4: Select the "Try to fix errors if found" in the Check File System window.

Step 5: Press "Start" to examine your partition's issues.

🚩More Details: Top Ways to Resolve 100% Disk Usage on Windows 10

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