Unable to Install Exchange Online PowerShell Module in Chrome and Edge Browsers
You might have come across an issue where in Chrome or Edge browsers it throws the below error when you install Exchange Online PowerShell Module.
The workaround is to install it using Internet Explorer (IE).
Follow the below steps in an IE browser.
Login with your admin account (any account with User Management or Global Admins or similar role)
In Microsoft 365 Admin Center, Click Exchange under Admin Centers
Click Hybrid and Click Configure under The Exchange Online PowerShell Module...
5. When the file has downloaded and runs, Click Install
6. To Connect to Exchange Online PowerShell, run the below cmdlet
Connect-EXOPSSession -UserPrincipalName <user principal name (UPN) or email address>