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August 6, 2025Getting a new computer but want to keep your Windows license? Whether you’re upgrading hardware or replacing a broken PC, transferring your Windows license can save you money—but it’s not always straightforward.
The key question: Can your license be transferred? The answer depends on what type of Windows license you have. In this step-by-step guide, we’ll show you exactly how to transfer your Windows license legally and successfully.
Can Your Windows License Be Transferred? (Check First!)
Not all Windows licenses can be transferred. Here’s what you need to know:
✅ Transferable Licenses:
- Retail licenses (bought separately from Microsoft/authorized retailers)
- Digital licenses linked to Microsoft account (from retail purchases)
- Upgrade licenses (if original license was retail)
❌ Non-Transferable Licenses:
- OEM licenses (pre-installed on computers)
- Volume licenses (business/education bulk purchases)
- System builder licenses (tied to original hardware)
How to Check Your License Type:
- Press Windows key + R
- Type:
cmdand press Enter - Type:
slmgr /dliand press Enter - Look for “RETAIL” or “OEM” in the description
If you see “RETAIL” → License can be transferred ✅
If you see “OEM” → License cannot be transferred ❌
Method 1: Transfer Digital License (Easiest Method)
Best for: Retail licenses linked to Microsoft account
Step 1: Link License to Microsoft Account (If Not Already Done)
On your OLD computer:
- Go to Settings (Windows key + I)
- Click Update & Security → Activation
- Click “Add an account”
- Sign in with Microsoft account
- Verify license is linked (should show “Windows is activated with a digital license linked to your Microsoft account”)
Step 2: Install Windows on New Computer
- Install Windows 11/10 on new computer
- Skip product key during installation
- Connect to internet
- Sign in with the same Microsoft account
Step 3: Activate Using Troubleshooter
- Go to Settings → Update & Security → Activation
- Click “Troubleshoot”
- Select “I changed hardware on this device recently”
- Sign in with Microsoft account
- Select your old device from the list
- Click “This is the device I’m using now”
- Click “Activate”
Success! Your license should transfer automatically.
Method 2: Transfer Using Product Key
Best for: Retail licenses with physical product key
What You Need:
- 25-character product key (XXXXX-XXXXX-XXXXX-XXXXX-XXXXX)
- Proof of purchase (receipt/email)
- Deactivate old computer first
Step 1: Deactivate Old Computer
On your OLD computer:
- Press Windows key + X → Terminal (Admin)
- Type:
slmgr /upkand press Enter - Wait for confirmation message
- Type:
slmgr /cpkyand press Enter - License is now deactivated
Step 2: Activate New Computer
On your NEW computer:
- Install Windows and skip product key entry
- After installation, go to Settings → System → Activation
- Click “Change product key”
- Enter your 25-character product key
- Click “Next” and follow prompts
- Windows should activate immediately
Method 3: Phone Activation (When Online Methods Fail)
When to use: Online activation blocked or not working
Step 1: Start Phone Activation
- Press Windows key + R
- Type:
slui 4and press Enter - Select your country
- Note down the phone number and installation ID
Step 2: Call Microsoft
- Call the displayed phone number
- Follow automated prompts
- Provide installation ID when requested
- Explain you’re transferring to new hardware
- Receive confirmation ID
Step 3: Complete Activation
- Enter confirmation ID in the dialog box
- Click “Activate Windows”
- Verify activation in Settings
Special Cases and Common Issues
What If License Transfer Is Blocked?
Error: “We can’t reactivate Windows on this device”
Solutions:
- Wait 90 days since last transfer (Microsoft policy)
- Use phone activation method instead
- Contact Microsoft support with proof of purchase
- Verify you’re using correct Microsoft account
Hardware Changed Significantly?
If you’ve changed: Motherboard, CPU, or multiple major components
Microsoft may block activation because it looks like a new computer:
- Use phone activation and explain hardware upgrade
- Provide proof of purchase
- Be prepared to answer questions about the hardware change
Multiple Transfers in Short Time?
Microsoft limits transfers to prevent abuse:
- 90-day waiting period between transfers
- Frequent transfers may trigger manual review
- Keep receipts as proof of legitimate use
Old Computer Still Working?
You MUST deactivate the old computer first:
- Only one active installation allowed per license
- Keeping both active violates license terms
- Use
slmgr /upkto properly deactivate
Troubleshooting Transfer Issues
“Product key already in use”
Causes:
- Old computer still activated
- Recent transfer (within 90 days)
- Key used on too many devices
Solutions:
- Deactivate old computer properly
- Wait 90 days since last transfer
- Use phone activation to explain situation
- Contact Microsoft support
“This key can’t be used to activate”
Causes:
- OEM key (non-transferable)
- Volume license key
- Counterfeit key
Solutions:
- Verify license type with
slmgr /dli - Check proof of purchase
- Contact seller if key is invalid
- Consider buying new retail license
Digital license not showing
Causes:
- Wrong Microsoft account
- License not properly linked
- Account sync issues
Solutions:
- Try different Microsoft account
- Re-link license on old computer first
- Wait 24 hours for account sync
- Contact Microsoft support
Best Practices for License Transfers
Before You Transfer:
✅ Verify license is transferable (retail only)
✅ Back up important data
✅ Note down product key (if available)
✅ Link to Microsoft account (if not already)
✅ Have proof of purchase ready
During Transfer:
✅ Deactivate old computer first
✅ Use same Microsoft account
✅ Connect new computer to internet
✅ Be patient – activation may take time
After Transfer:
✅ Verify activation in Settings
✅ Test all Windows features
✅ Keep records of the transfer
✅ Wait 90 days before next transfer
What About Upgraded Computers?
Minor Hardware Changes:
- RAM upgrade: Usually fine
- Hard drive replacement: Usually fine
- Graphics card: Usually fine
- No reactivation typically needed
Major Hardware Changes:
- Motherboard replacement: May trigger reactivation
- CPU upgrade: May trigger reactivation
- Multiple changes: Likely needs reactivation
If Windows asks for reactivation after hardware changes, use the troubleshooter method described above.
Legal Considerations
What’s Allowed:
✅ Transfer retail license to new computer you own
✅ Upgrade hardware on same computer
✅ Replace broken computer with new one
✅ One active installation at a time
What’s NOT Allowed:
❌ Transfer OEM license to different hardware
❌ Use same license on multiple computers simultaneously
❌ Sell or share your license with others
❌ Commercial use of personal licenses
Final Thoughts
Transferring a Windows license is possible but has restrictions. Success depends on having the right license type (retail) and following the proper procedure.
Key takeaways:
- Check license type first – only retail licenses transfer
- Link to Microsoft account for easiest transfer
- Deactivate old computer before activating new one
- Phone activation works when online methods fail
- Keep proof of purchase for support cases
Most common mistake: Trying to transfer an OEM license – these are permanently tied to the original computer and cannot be moved.
Need a New Windows License Instead?
Can’t transfer your current license? At DigitaLicence, we offer genuine Windows licenses that give you full transfer rights:
🪟 Our Windows Licenses:
- Windows 11 Pro/Home: €14.99 (Retail – Fully Transferable)
- Windows 10 Pro/Home: €9.98 (Retail – Fully Transferable)
- Massive savings vs Microsoft official pricing (€199+ for Win 11 Pro)
✅ Why Choose Our Retail Licenses:
- 100% transferable to new computers
- Genuine Microsoft retail keys
- Link to your Microsoft account
- Instant digital delivery
- Full activation support
- Money-back guarantee
Stuck with a non-transferable OEM license? Don’t buy another OEM – get a retail license that moves with you to any future computer.
Browse Windows Licenses or contact our licensing experts for transfer guidance.
Need more licensing help? Check out our guides on Windows 11 Pro vs Home and OEM vs Retail licenses.
