: License keys are often version-specific; a key for an older version will not work on newer releases. Recommended Free Alternatives
Most critical driver updates are now delivered through Windows Update. Go to Settings > Update & Security > Windows Update > Check for updates . You can also look under "View optional updates" to find specific driver updates.
: if you have already purchased a key but lost it, use the Purchase Finder to retrieve your receipt and key.
Which of those would you like?