How to Find Your Windows 10 Product Key
Your Windows 10 product key is essential for reinstalling or transferring your license. Here are the quickest ways to locate it:
Method 1: Command Prompt
Open Command Prompt as administrator and type:
wmic path softwarelicensingservice get OA3xOriginalProductKey
Method 2: PowerShell
Run PowerShell as administrator and enter:
(Get-WmiObject -query 'select * from
SoftwareLicensingService').OA3xOriginalProductKey
Method 3: Registry Editor
- Press Windows + R, type regedit
- Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform
- Look for BackupProductKeyDefault
Method 4: Third-Party Tools
Free tools like ProduKey or Belarc Advisor can quickly display your product key.
Method 5: Check Physical Locations
- Pre-built PCs: Sticker on the case
- Laptops: Under the battery or on the bottom panel
- Retail copy: Inside the box or on the DVD case
Important Notes
- Digital licenses (from Windows 10 upgrades) may not show a traditional product key.
- OEM keys are tied to your motherboard.
- Keep your product key safe for future reinstalls.
Most modern systems use digital licensing, so you may not need the physical key for reactivation on the same hardware.