Please capitalize where necessary: this software comes with a variety of features, which prove to be useful when you wish to block the websites that are not needed by you.
A: This software comes with a variety of features, which prove to be useful when you wish to block the websites that are not needed by you.

Q: tsgqec.dll program freezing and system crashing: important system components such as tschannel.dll and tsmf.dll become abnormal.

A: tsgqec.dll program freezing and system crashing: Important system components such as TSChannel.dll and tsmf.dll become abnormal.

Q: children under the age of 5 sleep in existing beds free of charge.
A: Children under the age of 5 sleep in existing beds free of charge.

Problem: unsure about which type of wd3 file you have? do you want to know exactly what it is, who created it, and how to open it?
Can you repeat this sentence, but capitalize it?
Answer: Unsure about which type of WD3 file you have? Do you want to know exactly what it is, who created it, and how to open it?

Text: easily extract files and folders from a backup image through the restore wizard without the need to restore an entire image

Correct capitalization: Easily extract files and folders from a backup image through the Restore Wizard without the need to restore an entire image

Text: 7:24 that which is, is far off and exceedingly deep. who can find it out?

Correct capitalization:
7:24 That which is, is far off and exceedingly deep. Who can find it out?