Question :

Xin software must be installed (as erased by our technician), and we cannot
install again. We receive an error :

1001: Index and length must refer to a location within the string.Parameter name: length

 

Answer :

It looks like some SQL service on your client computer has not configured properly.
1. On client computer, open SQL Server Configuration Manager.

2. Enable TCP/IP.

3. Make SQL Browser to automatic mode.

4. Start SQL Browser.