Get CID
Get the Confirmation ID you need for Windows or Office phone activation — no phone call needed.
How it works
- 1
Open phone activation (run slui 4 for Windows) and copy the Installation ID.
- 2
Paste it below and press Get CID.
- 3
Type the Confirmation ID back into the activation window.
Common questions
Where do I find my Installation ID?
Windows: press Win+R, type slui 4 and choose your country. Office: choose 'activate by telephone' in the activation wizard.
It says the ID is blocked or invalid?
The key may have reached its activation limit. Open a support ticket with your order number and we'll help.