To help you find the best solution for your needs, could you tell me if you are looking for software for ? I can give you more specific recommendations based on your situation.

: Allows multiple people to work on the same Word or PowerPoint document simultaneously.

: Users sometimes report setup errors (like the common "20% hang") if there are remnants of older Office versions on the system. Recommendation If you have a verified copy for an offline workstation

For retail users, you can sign in to your Microsoft Account to download and reinstall Office products associated with your purchase.