Are you continuously facing errors while working with SQL Server? Do some of those errors remain unresolved and when any irresolvable error message occurs, do you have to forcefully shut down the SQL Server?
If all this happening to you then, there is some very serious issue of SQL database corruption and you have to use corrupt SQL database recovery tool to fix it because it cannot get fixed manually. If you have an updated backup available then, you can try fixing these errors by restoring that backup but, if you don't have a healthy updated backup available then, you don't have any other choice, you have to use SQL recovery tool to Fix Error SQL Server.
SQL database corruption and SQL corruption errors occur due to dirty shutdowns, misfunctioning of MS SQL Server, virus infections, and many other issues.
SQL Error 5171 is one of the symptoms of SQL database corruption, it occurs when headers of MDF file get corrupted, or some kind of invalid information gets inserted in header. When this error message occurs, SQL Server database becomes inaccessible.
How to fix it? - This error 5171 of corruption in MS SQL Server database can get fixed either by restoring database from latest backup or by using corrupt SQL database recovery tool. If you don't have updated backup available then, the only left solution for you is, SQL Database Recovery tool.