>We have an application that works well on all Windows up to W98.
>
>We have a client that tried our application on his window xp and he got the message "Too many files open". This is normaly solved by updating or adding a line in Config.sys (FILES=99).
>
>In Windows 98, if Config.sys does not exist, we just have to create it.
>Is it the same in Windows XP or do we have to search for a specialy named file??
>
>Do we have to expect any other "bad surprise" with Windows XP?
>
>Thanks in advance.

Real,
For NT series it's 'config.nt'. In XP it's located at system32 folder and default files setting is 40.
Cetin