QUESTION: Fix punctuation: Word Viewer OCX is an ActiveX component which enables your application to display and interact with Word document files
ANS: Word Viewer OCX is an ActiveX component which enables your application to display and interact with Word document files.
QUES: Secondly the popup window in which I manually edit translations seem to have a low zindex value

correct the punctuation.

CORRECTED: Secondly, the popup window in which I manually edit translations seem to have a low z-index value.
Question: No sugar added 48
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Answer: No sugar added (48)
But all data is lost after the conversion as it is necessary to delete the volume If you create backup before deletion of volume then you can proceed further to convert the volume to basic

Can you repeat this sentence, but add in punctuation?
But all data is lost after the conversion as it is necessary to delete the volume. If you create backup before deletion of volume then you can proceed further to convert the volume to basic.
input: The fastest and easiest way to open your CA_ file is to doubleclick it
fixed: The fastest and easiest way to open your CA_ file is to double-click it.
In 1979 MrFeng Fasi was returned to work in the Central Academy of Fine Arts and reacted as director of the oil painting department during that term Feng Fasi had created a large number of oil painting works to represent lifes in the new time

Can you repeat this sentence, but add in punctuation?
In 1979, Mr.Feng Fasi was returned to work in the Central Academy of Fine Arts, and reacted as director of the oil painting department, during that term, Feng Fasi had created a large number of oil painting works to represent lifes in the new time.