When trying to update Solid Edge 2019 with either MP1 or MP2, getting error 2705
Solution
To repair you can uninstall Solid Edge, then remove Solid Edge under the Siemens key in the HKEY_CURRENT_USER and the HKEY_LOCAL_MACHINE of the Registry, reboot and then install Solid Edge again and then the MP successfully.
Notes and References
Hardware/Software Configuration
Platform: INTEL
OS: window
OS Version: 8.164
Product: SOLID_EDGE
Application: SETUP
Version: V220.0
Function: INSTALL
Ref: 001-9281179