Base64 decode/encode in Windows command line

For Base64 file encode/decode you can use built-in utillity certutil.exe (in c:\windows\system32): [powershell] certutil.exe -encode InFile OutFile certutil.exe -decode InFile OutFile [/powershell] Note: because its for certificates … certutil add line „—–BEGIN CERTIFICATE—–“ (as first line of OutFile) and „—–END CERTIFICATE—–“ (as last line) when you encode some file