Please capitalize where necessary: this happened in late novemeber, early december.
A: This happened in late Novemeber, early December.
Q: uninstallation: as dll files are created to support other programs and softwares working well, the data and functions are actually shared by many programs. when you uninstall a program, spinf.dll may be mistakenly deleted.

A: Uninstallation: As DLL files are created to support other programs and softwares working well, the data and functions are actually shared by many programs. when you uninstall a program, SPInf.dll may be mistakenly deleted.
Q: at that time there were not so many places to choose among, since it was quite a new area. when birgit and i returned some 10 years later, we could hardly recognize the surroundings.
A: At that time there were not so many places to choose among, since it was quite a new area. When Birgit and I returned some 10 years later, we could hardly recognize the surroundings.
Problem: e = integrity (ability to prevent leakage of flames and hot gases)
Can you repeat this sentence, but capitalize it?
Answer: E = Integrity (ability to prevent leakage of flames and hot gases)
Text: pku2u.dll missing / not found error: unavoidably pc may get infected by virus like trojandownloader:win32/adialer.aaa or controlled by malware like o&o diskimage. after they are removed by antivirus such as trendmicro the titanium? 2012 range, the infected file pku2u.dll would be deleted as well so that missing problem is found.

Correct capitalization: pku2u.dll missing / not found error: Unavoidably PC may get infected by virus like TrojanDownloader:Win32/Adialer.AAA or controlled by malware like O&O DiskImage. After they are removed by antivirus such as Trendmicro The Titanium? 2012 Range, the infected file pku2u.dll would be deleted as well so that missing problem is found.
Text: production example – tampico – 19 cm (7,5 inches) pots

Correct capitalization:
Production example – Tampico – 19 cm (7,5 inches) pots