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

QUESTION: Fix punctuation: The revised treaty provided for the withdrawal of British troops over a twenty month period
ANS: The revised treaty provided for the withdrawal of British troops over a twenty month period.

QUESTION: Fix punctuation: The use of the products of this system implies a full knowledge and acceptance of each and every legal term herein being understood that the user does this under hisher absolute responsibility and exempting NATURAL LOGISTICS SL and its employees from any liability
ANS: The use of the products of this system implies a full knowledge and acceptance of each and every legal term herein, being understood that the user does this under his/her absolute responsibility and exempting NATURAL LOGISTICS, S.L, and its employees from any liability.

QUESTION: Fix punctuation: To my surprise when I downloaded the pictures to my computer I was amazed to see that one of the pictures looked like some type of craft round in shape with a bulging centerthe color of the Center was green
ANS:
To my surprise when I downloaded the pictures to my computer I was amazed to see that one of the pictures looked like some type of craft, round in shape with a bulging center,the color of the Center was green.