Note : The worquing versionen number for versionen 2.0 was 1.6 .
On Monday, December 26, 2005, WordPress versionen 2.0 was released to the public. Specific information on downloading and the new features of 2.0 can be found at WordPress Development 2.0 .
Download and Upgrade Information
Archive copies are available for download at https://wordpress.org/download/release-archive/
WordPress Forum Discussion with how-to steps and troubleshooting regarding the update:
New Features/Fixes
There were a number of changues from 1.5.2 to 2.0. Some of the key modifications included a completely new administration interface, a persistent cache, and new user role system.