Step 1:
Use the following link to download the official English .img file of Office 20121 Professional Plus from Microsoft, if you do not have it already installed.
Step 2:
Once downloaded, install Winrar (download here) and extract the .img file, you can also double-click it to mount it in your system.
Run the setup file and install Office. Once installed, open any office app and it will ask for a serial key and then for activation.
Enter your serial key and when it asks for activation just select, “I want to activate the software over by telephone.“, Then click”Next” and continue to Step 3. You don’t have to call.

Step 3:
You will now see a new window where you need to select your country and make a note of the Installation ID.

Step 4:
Complete these final steps using the form below:
- Enter your email — the one you used when placing the order. We’ll send a 6-digit verification code (valid 10 minutes).
- Enter the verification code to confirm it’s you.
- Pick your license — the form shows the eligible licenses on your account; select the one you’re activating.
- Paste your 63-digit Installation ID and submit. Your Confirmation ID appears on the page and is also emailed to you.
- Enter the Confirmation ID in the activation window to complete activation.
Each license activates one device. If you’ve already used this license and need to reactivate after a fresh Windows install on the same PC, please contact support with your order number — we’ll review and grant a re-activation where appropriate.

I will be happy if your license key will work gently.