QUES: The mushroom has a very mild to slightly sour taste

correct the punctuation.

CORRECTED: The mushroom has a very mild to slightly sour taste.

QUES: sdiagnhostexe device cant workNo sound Actually in most cases device problem is because of sys files

correct the punctuation.

CORRECTED: sdiagnhost.exe device can't work/No sound: Actually, in most cases device problem is because of .sys files.

QUES: important bug fixes and new functionalities for your apps

correct the punctuation.

CORRECTED:
important bug fixes and new functionalities for your apps.