Add punctuation: kbdnecntDLL device cant workNo sound Actually in most cases device problem is because of sys files
A: kbdnecnt.DLL device can't work/No sound: Actually, in most cases device problem is because of .sys files.
QUESTION: Fix punctuation: Human bones were also found scattered over some of the settlements although complete burials are rare
ANS: Human bones were also found scattered over some of the settlements, although complete burials are rare.
QUES: Morning temperatures will be around 19 C During the day they will reach a maximum of 30 C Low temperatures at night will be around 18C We have weak westerly winds

correct the punctuation.

CORRECTED: Morning temperatures will be around 19 C. During the day they will reach a maximum of 30 C. Low temperatures at night will be around 18C. We have weak westerly winds.
Question: Not a fashion blog is a state of mind
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Answer: Not a fashion blog, is a state of mind
Creation and editing is extremely simple just click drag or drop

Can you repeat this sentence, but add in punctuation?
Creation and editing is extremely simple: just click, drag or drop.
QUESTION: Fix punctuation: This alteration is not the work of Russia alone but of the whole world
ANS:
This alteration is not the work of Russia alone, but of the whole world.