Please capitalize where necessary: * some az! file extension formats can be opened in binary format only.
A: * Some AZ! file extension formats can be opened in binary format only.

Please capitalize where necessary: in recent years the number of wells polluted by pesticides has remained almost constant.
A: In recent years the number of wells polluted by pesticides has remained almost constant.

Please capitalize where necessary: sapi.dll program freezing and system crashing: important system components such as spbcd.dll and spsreng.dll become abnormal.
A: sapi.dll program freezing and system crashing: Important system components such as spbcd.dll and spsreng.dll become abnormal.

Please capitalize where necessary: weather in helena mt/civ, us (weather station)
A:
Weather in Helena MT/CIV, US (Weather Station)