InstantForum.NET v2.9.0SQLServerCentralhttp://www.sqlservercentral.com/Forums/notifications@sqlservercentral.comMon, 17 Jun 2013 23:02:18 GMT20http://www.sqlservercentral.com/Forums/Topic1382408-391-1.aspxSounds like the read only file system property is set to true on one of the files you are trying to attach.Thu, 08 Nov 2012 04:36:45 GMTMysteryJimbohttp://www.sqlservercentral.com/Forums/Topic1382408-391-1.aspxI tried to attach database to sql server 2008 .i got error "Database 'DATABASE_NAME' cannot be upgraded because it is read-only or has read-only files. Make the database or files writeable, and rerun recovery."Thu, 08 Nov 2012 04:34:21 GMTsumith1andonly1