Windows: Join a workgroup or domain from command line

Hi,

there are two ways to join or leave a domain. The netdom command or the Powershell Command lets add-computer and remove-computer.
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Windows: Decode Win32 Error codes

Hi,

if you have a Windows Errorcode like 0xc000021a and want to decode it to a human readable format you can use certutil.
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Powershell: En- and Decrypt string with AES256

Hi,

if you have the requierment to encrypt strings in Powershell the .NET Framework offers some classes for this case. This is a symmetric encryption. Receiver and Sender uses the same Password/Key to en- and decrypt the message.
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Powershell: Function Pointer

Hi,

Powershell provides also the ability to use function pointers such as C or C++.

Define your functions
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Windows: Clipboard not working

Hi,

when have opened a Remote Desktop Connection it sometimes happened that the clipboard stops working.

When you closing and reestablish the Remote Desktop Connection the clipboard functionally comes back.

But its also possible without closing the RDP Session:
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