When opening Microsoft Project/MS Project (MSP), you receive one of two Target errors where the error line reads either:
Release: All Supported Releases
This is typically due to the wrong MSP Interface bit-level being installed. The MSP Interface bit-level must match that of Microsoft Project. Example, if MSP's bit level is 64 bit, then the 64-bit level MSP interface should be installed.
To see which bit level your MSP is using see MSP bit level installed - steps to determine.