Database file locked error while reading chrome history c# Database file locked error while reading chrome history c# google-chrome google-chrome

Database file locked error while reading chrome history c#


One solution is to copy the file to a temporary location and read it from there.

string source = @"C:\Users\{USERNAME}\AppData\Local\Google\Chrome\User Data\Default\History";string target = @"C:\Temp\History";if (File.Exists(target)){    File.Delete(target);}File.Copy(source, target);string cs = @"Data Source=" + target;string sql = "Select * From urls";using (SQLiteConnection c = new SQLiteConnection(cs)){    c.Open();    using (SQLiteCommand cmd = new SQLiteCommand(sql, c))    {        using (SQLiteDataReader rdr = cmd.ExecuteReader())        {            while (rdr.Read())            {                Console.WriteLine(rdr[1].ToString());            }        }    }}


I've found chrome.exe will continue running, and holding the lock, despite exiting the browser as normal.

taskkill.exe /IM chrome.exe /F 

This will shut down Chrome, with an added bonus of having a 'restore tabs' button upon restart by the user. Restore tabs is available because you killed forcefully.