Question: On the 13th September began the Islamic fasting month of Ramadan in which all Muslims fasted from sunrise until sunset
Please fix the punctuation.
Fixed: [On the 13th September began the Islamic fasting month of Ramadan, in which all Muslims fasted from sunrise until sunset.]

Question: sdiagnhostexe device cant workNo sound Actually in most cases device problem is because of sys files
Please fix the punctuation.
Fixed: [sdiagnhost.exe device can't work/No sound: Actually, in most cases device problem is because of .sys files.]

Question: We understand that fully upgrading software within an organization takes time
Please fix the punctuation.
Fixed: [We understand that fully upgrading software within an organization takes time.]

Question: In the mean time our 16 kW backup generator powered the main dome
Please fix the punctuation.
Fixed:
[In the mean time, our 16 kW backup generator powered the main dome.]