The file wasn't corrupted during a shaky internet download.
Instead of manual comparison, you can let your computer do the work. How to verify your Ubuntu download
# For MD5 (Legacy) md5sum ubuntu-24.04-desktop-amd64.iso # For SHA-256 (Recommended) sha256sum ubuntu-24.04-desktop-amd64.iso Use code with caution. The terminal will output a long string of characters. Step 4: Compare with Official Values md5sum download ubuntu
Compare the string you generated with the official hashes found on the Ubuntu Releases page . For example, in the SHA256SUMS file, you will see a list of hashes for every available image. Method 2: Automated Verification with a Checksum File
While was once the standard, modern security practices have largely shifted to SHA-256 for better protection against sophisticated attacks. Why You Must Verify Your Download Verification confirms two things: The file wasn't corrupted during a shaky internet download
Linux distributions like Ubuntu and Debian include verification tools like md5sum and sha256sum by default. Step 1: Open Your Terminal Press Ctrl + Alt + T to open the terminal. Step 2: Navigate to Your Download Folder Usually, your ISO will be in the Downloads folder: cd ~/Downloads Use code with caution. Step 3: Run the Checksum Command To generate the hash for your file, run:
Verify Your Ubuntu ISO: A Guide to MD5 and SHA-256 Checksums The terminal will output a long string of characters
The file has not been altered by a third party or "man-in-the-middle" attack. Method 1: Using the Terminal (Fastest for Linux & macOS)