You can fix this issue in lot of different ways depending on your environment by running below command in powershell

1.

Set-ExecutionPolicy RemoteSigned

RemoteSigned  – all scripts you created yourself will be run, all scripts downloaded from the internet will need to be signed by a trusted publisher

2.

Set-ExecutionPolicy unrestricted

Unrestricted – Executes any script

3.

ExecutionPolicy ByPass -File “Script name”

Bypass a particular script

If you are in controlled or restricted environment

4.

Set-ExecutionPolicy -Scope “CurrentUser” -ExecutionPolicy “RemoteSigned”

or

Set-ExecutionPolicy -Scope “CurrentUser” -ExecutionPolicy “Unrestricted”