I'm really sorry for you, unfortunatly I am unaware of what the different error codes mean so I can't tell you exactly what went wrong on your installation. In general I don't have to add something to what @Apache and @GodEatGod have said. Most of the time it's rly something related to security stuff. Freelancer is so 'old' that seemingly most vendors of AV-programs render it as 'unknown' and a possible threat. Another often forgotten error is, that something's left in the registry. That was on…