Answer :
Using blank passwords poses several problems.
What are the problems?
Security vulnerability - Blank passwords offer no protection, making it easier for unauthorized access to occur.
Increased risk of unauthorized access - Attackers can easily gain access to systems or accounts without the need for authentication.
Windows may insist on using a blank password for the SA (System Administrator) account during SQL Server installation to ensure compatibility and avoid potential password-related issues that may arise during the setup process.
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