IBM Lotus Notes is a crucial emailing client application that performs all the vital functions like messaging, calendaring, scheduling etc. Apart from general emailing features Lotus Notes possess a unique feature related to file security. Still Notes is not favoured by users like MS Outlook. It is true that Notes offer wide range of functionalities to the user than Outlook. But the technical complexity and high installation and maintenance cost repels most of the user to accept it. Due to highly advance and critical technology Lotus Notes consists of wide range of error events that may harm the crucial data of the user. Let us consider a practical scenario where user confronts with Lotus Notes error. Sometime user faces an error message while trying to start Domino Server: