Reset the farm Passphrase in SharePoint 2010 if you forget it

It is easy simple do the following and it will work:

1. Open the SharePoint 2010 Management Shell (Start > All Programs > Microsoft SharePoint 2010 Products > SharePoint 2010 Management Shell)
2. Write this at the PowerShell prompt:
1. $passphrase = ConvertTo-SecureString -asPlainText -Force
2. Input the new desired passphrase and press Enter
3. Write this at the PowerShell prompt:
1. Set-SPPassPhrase -PassPhrase $passphrase -Confirm
4. You will be asked to confirm the passphrase by re-entering it
5. Re-enter the passphrase and press Enter
6. You will be asked if you are sure that you want to perform this action, type Y (for Yes) and hit Enter
7. Your farm passphrase has now been rested :)