Microsoft CID Generator
Get your Microsoft Confirmation ID instantly
1 Step 1: Installation ID Input
2 Step 2: Confirmation ID Result
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Complete Activation Guide
Step-by-step instructions for Microsoft Office and Windows activation
Microsoft Office Activation Guide
Step-by-step guide for Office 2021, 2019, 2016 activation
Step-by-Step Process
Install Microsoft Office
Download and install your Microsoft Office 2021, 2019, or 2016
Apply Product Key
Enter your product key when prompted
Choose Phone Activation
Select "I want to activate software by telephone"
Get Installation ID
Copy the Installation ID displayed on screen
Use Our CID Tool
Enter Installation ID above and get your Confirmation ID in 30 seconds
Complete Activation
Enter the Confirmation ID in fields A-H and click Next
Supported Versions
Office Suites
- • Office 2021
- • Office 2019
- • Office 2016
- • Office 2013
Standalone Apps
- • Project 2021/2019
- • Visio 2021/2019
- • Word, Excel, PowerPoint
- • Access, Publisher
Pro Tip: Make sure to copy the Installation ID exactly as displayed.
Windows Activation Guide
Step-by-step guide for Windows 11, 10, 8.1 activation
Step-by-Step Process
Open Run Command
Press Win+R, type SLUI 4, and press Enter
Select Your Region
Choose your country or region from the dropdown list
Enter Product Key
Input your Windows product key when prompted
Choose Phone Activation
Select "Activate by phone" when online activation fails
Copy Installation ID
Copy the 63-digit Installation ID from the screen
Important: If you see an error message after entering your key, press the "Back" button and continue with the process.
Generate CID
Use our tool above to get your Confirmation ID instantly
Enter Confirmation ID
Enter the 8 blocks of Confirmation ID and activate Windows
Supported Windows Versions
Windows Editions
- • Windows 11 Pro/Home
- • Windows 10 Pro/Home
- • Windows 8.1 Pro/Core
- • Windows Server editions
License Types
- • Retail licenses
- • OEM licenses
- • Volume licenses
- • MAK keys
Note: Phone activation is required when online activation fails or for offline environments.
Common Issues & Solutions
Troubleshooting guide for activation problems
❌ Installation ID not accepted
- • Make sure you copied all 63 digits correctly
- • Remove any spaces or dashes from the ID
- • Try regenerating the Installation ID
❌ Confirmation ID doesn't work
- • Double-check that you entered all 8 blocks correctly
- • Make sure there are no extra spaces
- • Regenerate CID if the first one fails
✅ Quick Tips for Success
- • Use copy-paste instead of manual typing
- • Ensure stable internet connection
- • Try different browsers if using web version
- • Contact support if issues persist