If you've changed your Windows encryption settings to enable the option 'Use FIPS compliant algorithms for encryption'.

When you log in to Sage 50 Accounts, you see 'You have entered an invalid password'

If you haven't changed encryption settings, read more >

To resolve this issue, disable the 'Use FIPS compliant algorithms for encryption' in your Windows settings.

1. Press the Windows key + R.
2. In the Run window, enter secpol.msc then click OK.
   
   The Local Security Policy windows appears.
   
   
3. Expand Local Policies and click Security Options.
4. Scroll down and double-click System cryptography: Use FIPS compliant algorithms for encryption, hashing, and signing.
   
   
   
   
5. Select Disabled then click OK and close the Local Security Policy window.

NOTE: If you create a new company with FIPS enabled, when you log in, the program will prompt you to set a password and security questions.

Still getting the Invalid Password message? Read more >