Reinstall Microsoft Office
See uninstall or remove office 2010.
Reinstall microsoft office. Insert the office 2010 installation disc. The 64 bit version is installed by default unless office detects you already have a 32 bit version of office or a stand alone office app such as project or visio installed in this case the 32 bit version of office will be installed instead. The easiest way to install microsoft office is to use the edge browser when you select install a dialog window at the bottom prompts you to either run the file save it or cancel select run and work through the installation process.
Sign in using your microsoft account not your work email to install office from this page. Possible backward incompatibility is why if in doubt stay with the 32 bit version. To change from a 32 bit version to a 64 bit version or vice versa you need to uninstall office first including any stand alone office apps you.
Uninstall any 32 bit versions of office. This is the account you ll use to install office following the steps below. Microsoft office is software suite with a variety of programs.
If office originally came pre installed and you need to reinstall on it on the same device or a new device you should already have a microsoft account associated with your copy of office. Click on the install button. Use the links below for step by step help.
After the installation file is downloaded what happens next depends on which web browser you use. Three of the most commonly used programs are word powerpoint and excel. The individual office programs that you want to reinstall from the programs list for office 2007 or click on the reinstall office option for office 2003.
Microsoft 365 and office home business.