Powershell
File search
Get-Childitem -Path C:\
Get-Childitem -Path C:\ -Recurse -force -Include *.txt
Get-Childitem -Path C:\ -Recurse -force -ErrorAction SilentlyContinue -Include *interesting-file.txt*
Get-Childitem -Path C:\ -Recurse -force -ErrorAction SilentlyContinue -Filter *interesting-file.txt*
Read file
more interesting-file.txt