About files solve issue
If after running Update-Help you don’t have About topics, you might want to manually download them and extract the archive to the root of:
C:\Windows\System32\WindowsPowerShell\v1.0\en
PowerShell help – Exercises
PowerShell is great in working with CSV files. Can you find help for any CSV related commands (you will need to use a wildcard)
Can you tell what’s a difference between ConvertTo-CSV and Export-CSV commands
We often need to review event logs – which command would allow you to retrieve event logs?
Once you found the command for retrieving Event Logs, can you tell if there are any mandatory parameters? Read help, and see if you can find that information, and then run command to confirm your findings
Is PowerShell capable of creating folders and files? You might search for Item to find out
How would you list all the files/folders in current folder?