I met the same question when i installed MEGAN5 program. I have apply for an academic licensing of MEGAN5.I coped the "License certificate" and saved
License certificate:
User:
Email:
Organization:
Address:
City:
Country:
LicenseType:
ExpireDate:
Signature:
in the text file named "MEGAN5-academic-license.txt" on the computer. When I load the file from MEGAN5's Licensing dialog, it remind me "Missing or invalid license". Who can help me solve the problem? Thanks a lot.