QUESTION: Fix punctuation: Cookies are then sent back to the originating website on each subsequent visit or to another website that recognizes that cookie
ANS: Cookies are then sent back to the originating website on each subsequent visit, or to another website that recognizes that cookie.
QUES: maybe taking a walk by bike or on foot

correct the punctuation.

CORRECTED: maybe taking a walk by bike or on foot.
Question: Indicator MA Lockmq4 is available on your Chart
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Answer: Indicator MA Lock.mq4 is available on your Chart
1 Change your attitude and perspective

Can you repeat this sentence, but add in punctuation?
1. Change your attitude and perspective.
input: sffp_sdsys missing not found error Unavoidably PC may get infected by virus like BackdoorWin32Acropolis1_1 or controlled by malware like BlogSolution After they are removed by antivirus such as Immunet Plus the infected file sffp_sdsys would be deleted as well so that missing problem is found
fixed: sffp_sd.sys missing / not found error: Unavoidably PC may get infected by virus like Backdoor:Win32/Acropolis.1_1 or controlled by malware like BlogSolution. After they are removed by antivirus such as Immunet Plus, the infected file sffp_sd.sys would be deleted as well so that missing problem is found.
Two Except the cost purchasers should review the shipping cost

Can you repeat this sentence, but add in punctuation?
Two. Except the cost, purchasers should review the shipping cost.