A powershell library (or functions in the system library) should be great.
It could bring a lot of useful functions, some little things like "ConvertToHtml", "clear-RecycleBin" or "importCSV" etc, but also
big things about local accounts, security, devices (WMI), host, ScheduledJob etc.
https://fr.wikipedia.org/wiki/PowerShell
https://en.wikipedia.org/wiki/PowerShell
https://msdn.microsoft.com/en-us/powershell
https://msdn.microsoft.com/fr-fr/powers ... management
PS is open-source now and can run under Windows (Xp to 10), linux and macos 10.
https://github.com/PowerShell/PowerShell
Windows 10 / Server 2016 (x64)
Windows 8.1 / Server 2012 R2 (x64)
Windows 7 (x64)
Windows 7 (x86)
Ubuntu 16.04
Ubuntu 14.04
CentOS 7
macOS 10.11
http://www.howtogeek.com/267858/how-to- ... x-or-os-x/
And there is a lot of free scripts to do almost anything in a pc.
M.