Download from the MS link here
This included platform fixes for some custom entity forms could not be opened after upgrading
3 years ago
a.k.a. East Ocean - CRM Technical Blog
The Network folder specified is currently mapped using a different user name and password
Solution:
- Open command prompt
- Type net use * /delete
"Microsoft has reached a definitive agreement to acquire key product and technology assets of Adxstudio Inc., a provider of Web portals, online engagement solutions and application lifecycle management solutions for Microsoft Dynamics CRM"