Microsoft office home and business 2010 cannot verify the license for this application free download. Microsoft Office Professional Plus 2010 cannot verify the license for this product

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
You should repair using Control Panel. Step 6: This process will update your Office.
 
 

Cannot verify the license for this product when you start an Office app – Office | Microsoft Docs.

 
My Office Professional (Windows 7) was working fine until about 2 weeks ago when Word, Excel & Access all started having problems. I bought office professional plus over a year ago and have been using all the products fine so far. Suddenly a message now pops up when I try to open.