Example:
$FilePath = "C:\Windows\System32\LogFiles"
$DaysAgo=3
$Today=Get-Date
Get-ChildItem -Path $FilePath "*.log" | Where-Object {$_.LastWriteTime -lt $Today.AddDays(-$DaysAgo)} |Remove-Item
Example:
$FilePath = "C:\Windows\System32\LogFiles"
$DaysAgo=3
$Today=Get-Date
Get-ChildItem -Path $FilePath "*.log" | Where-Object {$_.LastWriteTime -lt $Today.AddDays(-$DaysAgo)} |Remove-Item