[Solved] installation problem with mysql

Hello
I did a mystake during the installation process.
Now when I launch dolibarr I get the following message:

I tried to reinstall it but most of the questions
that were asked the first time are not anymore.

I would really appreciate any help here to fix this
problem.
Tanks in advance

Delete the file conf.php find the path htdocs/conf/

And again install

Thank you very much for your help.
It is working now.

boa tarde pessoal, apareceu aqui o seguinte erro:

Dolibarr has detected a technical error.
This is information that can help diagnostic:
Date: 20171128115323
Dolibarr: 3.1.1
PHP: 5.2.5
Server: Apache/2.2.6 (Win32) PHP/5.2.5

Requested Url: /dolibarr/index.php
Referer:
Menu manager:

Database type manager: mysqli
Request for last database access in error: No request in error
Return code for last database access in error: No request in error
Information for last database access in error: No request in error

Message: host=localhost, port=3306, user=dolibarrmysql, databasename=dolibarr, Access denied for user ‘dolibarrmysql’@‘localhost’ (using password: YES)

fiz o procedimento abaixo:
abri o aquivo conf.php usando o notepad++ e na linha:
$dolibarr_main_db_pass=‘senha’;
coloquei a senha que eu havia definido.
Como perdi a senha e precisei redefinir como root, o usuário que tinha acesso ao banco de dados estava com a senha antiga. Para voltar a acessar via rede interna só fiz isso, troquei a senha no arquivo conf.php na linha que citei acima.
Espero ter ajudado também.