This text is missing some spaces, please add them: cdrom.sysdevicecan'twork/Nosound:Actually,inmostcasesdeviceproblemisbecauseof.sysfiles.
cdrom.sys device can't work/No sound: Actually, in most cases device problem is because of .sys files.

This text is missing some spaces, please add them: IndividualswithsurnamePAWELSEN
Individuals with surname PAWELSEN

This text is missing some spaces, please add them: UsePageAuthoritytocalculatedifficultyvalueinSEOCompetition.
Use Page Authority to calculate difficulty value in SEO Competition.