Please capitalize where necessary: there are several issues like virus infection, error in the file system, application crash, software conflicts may also lead to corruption of winrar archives.
A: There are several issues like virus infection, error in the file system, application crash, software conflicts may also lead to corruption of WinRAR archives.

Q: this last translation was still not published at the time of his death but his son-in-law ensured that this last complete contribution appear in print in 1575.

A: This last translation was still not published at the time of his death but his son-in-law ensured that this last complete contribution appear in print in 1575.

Q: on saturday we can expect fair weather. morning temperatures will be around 23 c. during the day they will reach a maximum of 28 c. low temperatures at night will be around 22c. westerly winds increase and are brisk with strong gusts in the afternoon.
A: On Saturday we can expect fair weather. Morning temperatures will be around 23 C. During the day they will reach a maximum of 28 C. Low temperatures at night will be around 22C. Westerly winds increase and are brisk with strong gusts in the afternoon.

Problem: these are not works of our flesh, which is incapable of producing such fruit, but they are products of the spirit's presence in our lives.
Can you repeat this sentence, but capitalize it?
Answer: These are not works of our flesh, which is incapable of producing such fruit, but they are products of the Spirit's presence in our lives.

Text: take heart, and let us be strong for our people and for the towns of our god; and may the lord do what seems good to him.

Correct capitalization: Take heart, and let us be strong for our people and for the towns of our God; and may the Lord do what seems good to him.

Q: the consumer ombudsman has prepared a guide on environmental marketing, which explains briefly how environmental claims can be used in the marketing of products without violating the marketing act.

A:
The Consumer Ombudsman has prepared a guide on environmental marketing, which explains briefly how environmental claims can be used in the marketing of products without violating the Marketing Act.