Please capitalize where necessary: sppwmi.dll missing / not found error: unavoidably pc may get infected by virus like exploit:html/adostream!enc or controlled by malware like swift optimizer(personal license). after they are removed by antivirus such as sky antivirus & antispyware, the infected file sppwmi.dll would be deleted as well so that missing problem is found.
A: sppwmi.dll missing / not found error: Unavoidably PC may get infected by virus like Exploit:HTML/AdoStream!enc or controlled by malware like swift optimizer(personal license). After they are removed by antivirus such as SKY Antivirus & Antispyware, the infected file sppwmi.dll would be deleted as well so that missing problem is found.

Q: destroying doors or windows and window sills

A: Destroying doors or windows and window sills

Q: the new platform on energy will provide information, knowledge and expertise on investing in energy projects, in line with the needs of policy makers, authorities and stakeholders in charge of energy and research.
A: The new Platform on Energy will provide information, knowledge and expertise on investing in energy projects, in line with the needs of policy makers, authorities and stakeholders in charge of energy and research.

Problem: for salads and other cold foods, this range provides many ideal solutions. it has a hinged lid to make filling easy and is leak resistant.
Can you repeat this sentence, but capitalize it?
Answer: For salads and other cold foods, this range provides many ideal solutions. It has a hinged lid to make filling easy and is leak resistant.

Text: if the symbols on mechanical reels or on a video screen match you are a winner. brightly colored symbols are easily recognizable.

Correct capitalization: If the symbols on mechanical reels or on a video screen match you are a winner. Brightly colored symbols are easily recognizable.

Problem: the boltzmann equation keeps track of interactions between colliding particles, not individually but in terms of a density.
Can you repeat this sentence, but capitalize it?
Answer:
The Boltzmann equation keeps track of interactions between colliding particles, not individually but in terms of a density.