Overview of How to Verify File Integrity with a Checksum
A checksum is a fingerprint of a file. Comparing it with the published value shows whether the file is intact.
Step 1: Find the published hash
Look for a SHA-256 value on the official download page.
Step 2: Calculate your file's hash
In PowerShell run Get-FileHash followed by the file path. On Mac use shasum -a 256 with the file name in Terminal.
Step 3: Compare the values
The two strings must match exactly. Even one different character means the file differs.
Step 4: If it does not match
Delete the file and download it again from the official site.
Final thoughts
Follow these steps and always use official sources. If something does not work, restart the device and try again.