QUESTION: Fix punctuation: But it should be noted in this connection that not long ago the established research stated similarly that even Buddha himself was a myth and that for instance the Hittites the city of Troy and King Midas were all myth too But all of this had to been withdrawn again following archaeological disclosures of unavoidable hard core proofs
ANS: But it should be noted in this connection that not long ago the established research stated similarly that even Buddha himself was a myth, and that for instance the Hittites, the city of Troy, and King Midas were all myth, too. But, all of this had to been withdrawn again following archaeological disclosures of unavoidable hard core proofs.

QUESTION: Fix punctuation: Xilisoft DVD to 3GP Suite is an integral and powerful 3GP conversion pack for your mobilephone
ANS: "Xilisoft DVD to 3GP Suite is an integral and powerful 3GP conversion pack for your mobilephone.

QUESTION: Fix punctuation: If you know the name of wrong DLL like appcmdexe choose Free downloadsaving money
ANS: If you know the name of wrong DLL like appcmd.exe, choose Free download--saving money.

QUESTION: Fix punctuation: You may also want to run powercfg waketimers to find out whether any wake times are configured to bring back the computer when it enters sleep mode
ANS:
You may also want to run powercfg -waketimers to find out whether any wake times are configured to bring back the computer when it enters sleep mode.