Add punctuation: This group includes highpower led colorful LWW7
A: This group includes: high-power led colorful LWW-7
QUESTION: Fix punctuation: MicrosoftPowerShellGPowerShelldll device cant workNo sound Actually in most cases device problem is because of sys files
ANS: Microsoft.PowerShell.GPowerShell.dll device can't work/No sound: Actually, in most cases device problem is because of .sys files.
QUES: How could such a miracle have happened that in only eight daysthe period indicated by MrMilyukov in his boastful telegram to all Russias representatives abroada monarchy collapsed that had maintained itself for centuries and that in spite of everything had managed to maintain itself throughout the three years of the tremendous nationwide class battles of 190507

correct the punctuation.

CORRECTED: How could such a "miracle" have happened, that in only eight daysthe period indicated by Mr.Milyukov in his boastful telegram to all Russia's representatives abroada monarchy collapsed that had maintained itself for centuries, and that in spite of everything had managed to maintain itself throughout the three years of the tremendous, nation-wide class battles of 190507?
Question: joints become inflammed and painful
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Answer: ...joints become inflammed and painful.
After disconnecting carefully handle laptop hard drive to prevent physical damage

Can you repeat this sentence, but add in punctuation?
After disconnecting, carefully handle laptop hard drive to prevent physical damage
QUESTION: Fix punctuation: So long as things continue as before or at least as they were expected to there arise no new problems requiring a decision no need to form a new plan
ANS:
So long as things continue as before, or at least as they were expected to, there arise no new problems requiring a decision, no need to form a new plan.