[Kazun]

Get-help Get-ChildItem -Path cert:\

SYNTAX
Get-ChildItem [[-Path] <String[]>] [[-Filter] <String>] [-Exclude <String[]>] [-Force] [-Include <String[]>] [-Name
] [-Recurse] [-UseTransaction [<SwitchParameter>]] [<CommonParameters>]

Get-ChildItem [[-Filter] <String>] [-Exclude <String[]>] [-Force] [-Include <String[]>] [-Name] [-Recurse] -Literal
Path <String[]> [-UseTransaction [<SwitchParameter>]] [<CommonParameters>]

Get-ChildItem [-CodeSigningCert] [-DnsName <string>] [-EKU <string>] [-ExpiringInDays <int>] [-SSLServerAuthenticat
ion] [<CommonParameters>]

PS > Get-help Get-ChildItem -Path cert:\ -Parameter CodeSigningCert

-CodeSigningCert [<SwitchParameter>]
Gets only those certificates with code-signing authority. This parameter gets certificates that have "Code Signing
" in their EnhancedKeyUsageList property value.


PS > Get-help Get-ChildItem -Parameter CodeSigningCert
Get-help : No parameter matches criteria CodeSigningCert.
At line:1 char:1
+ Get-help Get-ChildItem -Parameter CodeSigningCert

Так что не соглашусь с данным заявлением.

ЗЫ. Для FileSystem - Get-help Get-ChildItem -Path C:\ -Parameter ReadOnly