The best way to know the invalid characters is by understanding the invalid characters in SharePoint
(There can be some different rules for the different SharePoint versions)
Invalid characters – are related to SharePoint
The article (link) below lists the invalid characters in the different situations:
- In Site names
- In Folder names
- In Server names
- In File names
- SharePoint invalid Characters
https://support.microsoft.com/en-us/kb/905231
- Dash (-) in the file names
http://sharepoint.stackexchange.com/questions/121022/sharepoint-2013-search-does-not-find-specific-document
Need more help with this?
CONTACT US info@ontolica.com OR use our homepage