Microsoft Support

Microsoft Home Page

Sign in

Select the product you need help with

Select a solution

What's the best way to replace Office 2010 64 bit with 32 bit to assist compatibility with other software?
We downloaded Office 2010 64 bit and installed it on 4 PC's as part of the free upgrade program from Office 2007. Didn't realise that the 64 bit version would cause major incompatibility issues with
Office 2010 Trail Version. Uninstall? Replace?
I have an expired trial version of Office 2010 (which I agreed to Beta test some years ago). Now I am unable to edit/open/do anything with old Powerpoint docs, Word docs, or new docs which arrive by
Wish To Replace Office 2010 Key I Updated Office And Can Not Remove Old Key
I PURCHASED COMPUTER WITH OFFICE 2010 BASIC OFFICE I WISH TO CHANGE THE KEY CODE TO OFFICE BUSINESS 2010 SOFTWARE AS GONE IN BUT STILL YOUING OLD KEY SO THE WINDOW OFFICE IS NOT WORKING AS IT SHOULD
Office 2010 Student installed in windiws 7 need to replace with Office 2010 Professional
I removed the Office 2010 Student version from my laptop and then used the disk and product key from a new purchase of Office 2010 Professional to start instillation. the instillation appeared to
Does the trial version of Office 2010 automatically replace Office 2007?
If I need to install the trial version of Office 2010, will it automatically overwrite my Office 2007, or will I get the option to install it alongside Office 2007?