"Office can't do that right now because your product is busy with another task. Please wait for this task to complete."

"Office can't do that right now because your product is busy with another task. Please wait for this task to complete."

Uninstall Office using the fix it: http://support.microsoft.com/kb/2827031

 

Enable Hidden admin account:

1. Open Command prompt (CMD) in elevated mode.

2. Now type the following command: net user administrator /active:yes

3. You should see a message that the command completed successfully. Log out, and you’ll now see the Administrator account as a choice. (Note that the screenshots are from Vista, but this works on Windows 7)

4. Change the global DNS

1. In network connections, right click the connection, go to properties

2. Select internet protocol TCP/IP V4 and click properties.

3. Check that DNS is on automatic

4. Check that DNS is on automatic

5. Global DNS settings are 4.2.2.2 and 4.2.2.1

6. Apply click on OK.

7. Try installing Office.

Try installing Office, Once the Office is installed and activated Successfully, disable the hidden admin account by opening the command prompt in elevated mode and type the command net user administrator /active:no