Software Installation Guides — Step-by-Step Activation Instructions

After purchasing a license key from SoftLicenseDeals, follow these step-by-step guides to download, install and activate your software. Select your product below.

Windows Installation Guides

How to Install and Activate Windows 10 Pro

  1. Download Windows 10 — Go to microsoft.com/software-download/windows10 and download the Media Creation Tool
  2. Create installation media — Run the tool, select “Create installation media” and choose USB drive or ISO file
  3. Install Windows 10 — Boot from your USB drive and follow the installation wizard
  4. Enter your license key — When prompted, enter your 25-character key from SoftLicenseDeals
  5. Verify activation — Go to Settings → Update & Security → Activation and confirm “Windows is activated”
💡 Already have Windows installed? Go to Settings → Update & Security → Activation → Change product key and enter your key directly without reinstalling.

How to Install and Activate Windows 11 Pro

  1. Check compatibility — Run the PC Health Check app to verify your PC meets Windows 11 requirements (TPM 2.0, Secure Boot, 4GB RAM, 64GB storage)
  2. Download Windows 11 — Go to microsoft.com/software-download/windows11
  3. Create installation media — Use the Installation Assistant or create a bootable USB
  4. Install Windows 11 — Boot from USB and follow the wizard
  5. Activate — Go to Settings → System → Activation → Change product key and enter your key

How to Activate a Windows MAK Key

  1. Open Command Prompt as Administrator
  2. Run: slmgr /ipk XXXXX-XXXXX-XXXXX-XXXXX-XXXXX (replace X with your MAK key)
  3. Run: slmgr /ato to activate online
  4. Run: slmgr /xpr to confirm permanent activation
✅ Tip: After activation, run slmgr /xpr — it should say “The machine is permanently activated.” If you see a date, the key is KMS-based, not a genuine MAK.

Microsoft Office Installation Guides

How to Install and Activate Office 2019 / 2021 / 2024

  1. Go to setup — Visit setup.office.com
  2. Sign in — Sign in with your Microsoft account (or create one for free)
  3. Enter your key — Enter the 25-character product key from SoftLicenseDeals
  4. Download Office — Click “Install” and run the downloaded installer
  5. Verify activation — Open Word or Excel → File → Account → confirm “Product Activated”

How to Activate an Office Bind Key

  1. Visit microsoft.com/setup
  2. Sign in to your Microsoft account
  3. Enter your bind key — this links Office permanently to your Microsoft account
  4. Download and install Office from your account at any time

How to Install Microsoft 365 (Office 365)

  1. Go to microsoft.com/setup
  2. Sign in with your Microsoft account
  3. Enter your Microsoft 365 product key
  4. Click “Get started” and follow the setup instructions
  5. Download Office apps from office.com → Install Office

Windows Server Installation Guides

How to Activate Windows Server 2019 / 2022 / 2025

  1. Open Server Manager → Local Server
  2. Click on the Product ID link
  3. In the activation wizard, select Activate Windows
  4. Choose Enter a product key and type your 25-character key
  5. Click Next to complete activation

How to Activate Windows Server Using Command Line

  1. Open Command Prompt as Administrator
  2. Run: slmgr /ipk YOUR-SERVER-KEY
  3. Run: slmgr /ato
  4. Confirm with: slmgr /xpr

Troubleshooting Common Activation Errors

Error 0xC004C003 — Activation server determined the key is blocked

This means the key has been blocked by Microsoft. Contact our support team at contact@softlicensedeals.com and we will provide a replacement immediately.

Error 0xC004F074 — Key Management Service not available

This error appears when trying to activate a KMS-configured system with a retail or MAK key. Run slmgr /ipk YOUR-KEY first to install the new key, then run slmgr /ato.

Error 0x803F7001 — No product key found

Windows cannot find a valid product key. Enter your key manually via Settings → Activation → Change product key.

My key says “Invalid Product Key”

Double-check that you are entering the key exactly as received, including all dashes. If the error persists, contact us at contact@softlicensedeals.com.

Need Help?

Our support team is available to assist you with any installation or activation issue. Contact us at contact@softlicensedeals.com or visit our Contact page. We typically respond within a few hours.

Also check our FAQ page for answers to the most common questions about our licenses and activation process.