[FIXED] Reporting Service Catalog Database File Existence Failed [SQL Server Installation]

Installation of MS SQL Server is easy but if the error is coming simultaneously, it becomes one of a headache. And today we are also going to see such kind of error; "Reporting service catalog database file existence failed" and the way to get rid of that. Most of the time when we uninstall SQL server 2012 management studio or any version of MS SQL server, some of the files get left behind that include reporting services catalogs.
"Reporting services catalog temporary database file existence" —
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And today in continuing that, we are going to solve one of the critical error occurred in SQL reinstallation.

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Solved Reporting Service Catalog Database File Existence Failed

As you already installed the MS SQL server before, therefore, the database is already been there and is not get removed. And in this case, if you going for reinstallation, the integrated security SQL server will try to install SQL database with the same name. And hence you got the error; "Reporting Service Catalog Database File Existence Failed"

1. Go to
C:\Program Files\Microsoft SQL Server\MSSQL10_50.MSSQLSERVER\MSSQL\DATA
or
C:\Program Files\Microsoft SQL Server\MSSQL11.MSSQL2012\MSSQL\DATA
or
C:\Program Files\Microsoft SQL Server\MSSQL10.MSSQLSERVER\MSSQL\DATA


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2. Delete following files;
ReportServer$MSSQL2012.mdf
ReportServer$MSSQL2012_log.mdf
ReportServer$MSSQL2012TempDB.mdf
ReportServer$MSSQL2012TempDB_log.mdf


3. Check it again.

I'm sure this will solve your issue. If you know any better way then we would like to add it here if you share it via comments.