In PowerShell v.2, there are multiple execution policies. You should use this to view and check the settings:
Get-ExecutionPolicy -List
Listing Execution Policies
Categories
- Free tools
- SQL Admin Toolset
- SQL Compliance Manager
- SQL Defrag Manager
- SQL Diagnostic Manager for MySQL
- SQL Diagnostic Manager for SQL Server
- SQL Diagnostic Manager Pro
- SQL Doctor
- SQL Enterprise Job Manager
- SQL Inventory Manager
- SQL Query Tuner for SQL Server
- SQL Safe Backup
- SQL Secure
- SQL Workload Analysis for SQL Server
- Uptime Infrastructure Monitor Formerly Uptime