February 2019
Intermediate to advanced
626 pages
15h 51m
English
Content preview from Mastering Windows PowerShell Scripting - Third Edition
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Update-Help
The Update-Help command can perform two tasks:
- Update help files from the internet
- Import previously saved help files
To update help from the internet, Update-Help may be run without any parameters:
Update-Help
Administrator rights are required
Updating help for some modules will require administrative rights (run as administrator). This applies to modules that are stored in protected areas of the filesystem, such as those in $PSHost (%SystemRoot%\System32\WindowsPowerShell\v1.0) or under program files.
When updating help information from the internet, by default, Update-Help will not download help content more than once every 24 hours. This restriction is documented in the help command and may be seen in action when using ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.