| Cmdlet | Alias | Description |
| Add-Content | ac | Adds content to the specified item(s). |
| Add-History | | Appends entries to the session history. |
| Add-Member | | Adds a user-defined custom member to an instance of a Windows PowerShell object. |
| Add-PSSnapin | asnp | Adds one or more Windows PowerShell snap-ins to the current console. |
| Clear-Content | clc | Deletes the contents of a item, such as deleting the text from a file, but does not delete the item. |
| Clear-Item | cli | Deletes the contents of an item, but does not delete the item. |
| Clear-ItemProperty | clp | Deletes the value of a property but it does not delete the property. |
| Clear-Variable | clv | Deletes the value of a variable. |
| Compare-Object | diff | Compares two sets of objects. |
| ConvertFrom-SecureString | | Converts a secure string into an encrypted standard string. |
| Convert-Path | cvpa | Converts a path from a Windows PowerShell path to a Windows PowerShell provider path. |
| ConvertTo-Html | | Creates an HTML page that represents an object or a set of objects. |
| ConvertTo-SecureString | | Converts encrypted standard strings to secure strings. It can also convert plain text to secure strings. It is used with ConvertFrom-SecureString and Read-Host. |
| Copy-Item | cpi | Copies an item from one location to another within a namespace. |
| Copy-ItemProperty | cpp | Copies a property and value from a specified location to another location. |
