Problem reinstalling eM Client

System.IO.IOException: The process cannot access the file because it is being used by another process.
   at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   at System.IO.__Error.WinIOError()
   at System.IO.File.InternalMove(String sourceFileName, String destFileName, Boolean checkHost)
   at DbRepair.CorruptionChecker.CheckCorruption(RepairOptions repairOptions, CancellationToken token)
   at DbRepair.CheckingProcess.Check(CancellationToken token)
databaseFile: accounts.dat


It seems that any other app is accessing the database file so eM Client can’t open it and start. Usually, this is caused by antivirus so please try disabling your AV and start eM Client again. If it’s the issue, just create an exception for eM Client in your Antivirus software.