QUESTION: Fix punctuation: Pricing depends on composition size and tolerance etc
ANS: Pricing depends on composition, size and tolerance etc.

QUESTION: Fix punctuation: Additional types of files may also be using the ZED file extension If you are aware of any other file formats using the ZED file extension please contact us so that we can update our information accordingly
ANS: Additional types of files may also be using the ZED file extension. If you are aware of any other file formats using the ZED file extension, please contact us so that we can update our information accordingly.

QUESTION: Fix punctuation: Wpcdll program freezing and system crashing Important system components such as wowreg32exe and wpcaodll become abnormal
ANS: Wpc.dll program freezing and system crashing: Important system components such as wowreg32.exe and wpcao.dll become abnormal.

QUESTION: Fix punctuation: This was done in early April of 1991
ANS:
This was done in early April of 1991.