Windows powershell loop

Consider a script that deletes files older than 10 days in a directory it can be used when you need to clean up the logs folder, or public network folders. We use the Where-Object cmdlet to filter objects :. Such a PowerShell script can be useful when searching for specific event entries in log files and filtering out all that is unnecessary.

Also, you can use this PS code in other scenarios when you need loop through files, read the contents, and do something with it. You can use a foreach loop to find the user opening a specific file on a network share via SMB. This was a great help. I am getting list of resources which are not having LOCKS on Azure after that I am applying lock on each resource by using above command. Script is running fine when I am passing single resource but script is failing when I am passing all resources.

How to run last command in loop by passing one by one resource so that lock command will apply on all resources. View best response. Brahmaiah You can use Foreach and set the lock for each member.

Let me know if you have any questions. Erick A. Moreno R. Thank you so much Sir. It is working perfectly. Can you also help me how to avoid confirm option while running the script, I have to click Yes for each resource to execute command. Brahmaiah Erick A. Products 72 Special Topics 41 Video Hub Most Active Hubs Microsoft Teams. Security, Compliance and Identity. The for loop operation will randomly pick a color name from this array.

Notice that the Initial and Repeat placeholders now has two expressions. Each expression is enclosed in a parenthesis and separated with a comma. Perhaps the most common use of for loop is for showing progress indicators. This is mostly employed when running tasks for bulk items that may take time to complete.

Like, creating a report for all mailbox sizes in your Exchange organization, or updating attributes of multiple users in Active Directory. This next code shows how to use the for loop to display a countdown timer.

This countdown timer only shows the remaining seconds , starting from What if you want to display the countdown timer using the minutes:seconds format? The nested for loop can be used to accomplish that. A nested for loop is simply defined as a for loop inside another for loop and so on. The first for loop handles the countdown of the minute part of the timer.

The second for loop handles the countdown of the seconds part of the timer. After each iteration, the loop pauses for 1 second before resuming.

PowerShell for loop is also a good choice for mathematical operations. In this example, for loop is used to determine if a given number is a prime number. A prime number is a number that is only divisible by 1 and N, where N is the number itself. For example, if the value of N is 7, then N divided by 1 is 7 divided by 1.

Once you have saved the isPrime. To demonstrate, see the sample output below. Remember that even if there are other types of loops in PowerShell, it is unfair to say that one is better than the other. It all depends on the purpose of the code and the preference of the one writing the code.