Many problems:
1. Got a virus warning at setup (Bitdefender) but assumed it false and run thru the installation.
2. Error 53 at a any try to run.
3. Uninstalled and try a new download and install. This time the password did not work, no install.
4. Downloaded and installed trialversion from webbpage, it worked but have limitations.
I have Win 10 64bit and Office 2010.