Hi Sachin
Sharma,
Thanks for replying back in our forum.
To troubleshot for installing Office 365 on window 10,
we would like to share with you Microsoft Support and Recovery Assistant for Office 365. It can help you automatically diagnose and fix a range of Outlook problems. You will need to download
the application to your local computer, sign in with your work or school account and select the issue you want help with.
To download and install the tool, click the following link: Download
Microsoft Support and Recovery Assistant for Office 365. Once installed, the application will start automatically.
For more information about the tool, see
Automatically diagnose and fix
Outlook issues.
As you mention
some other employees also having a same issue, we suggest if possible could you please change internet connection like hotspot and see the outcomes.
Let us know if you need further help.
Best Regards,
Waqas Muhammad