Because of a problem (created by me) in Office, I had to reinstall Office 2013. I don't know why, but I managed to broke the reinstall process.
Depanarea erorii We can't verify the signature of files required to install Office product.
When uploading files to an Office 365 portal, like in SharePoint, My Profile, etc. some users have noticed that in the file path box there is a fakepath followed by the file name: C:\fakepath
Jump List-urile pot fi create chiar şi pentru site-urile SharePoint online, nu doar on-premises.