QUESTION: Fix punctuation: The Election Information Services operated at mayors offices help to inform the population nominating organisations and candidates with regard to issues related to the completion of the elections
ANS: The Election Information Services operated at mayor's offices help to inform the population, nominating organisations and candidates with regard to issues related to the completion of the elections.

QUESTION: Fix punctuation: A Server Administrator user mode A is the administrator of a DALnet server
ANS: A Server Administrator (user mode +A) is the administrator of a DALnet server.

QUESTION: Fix punctuation: The good data on integration and quality control plays a major role
ANS: The good data on integration and quality control plays a major role.

QUESTION: Fix punctuation: And in order to thank all the uses support and also as a return DLL Suite introduced this Free Download Service to help millions of PC users suffering from DLL errors like HpSAMDsys
ANS:
And in order to thank all the uses' support and also as a return, DLL Suite introduced this Free Download Service to help millions of PC users suffering from DLL errors like HpSAMD.sys.