Please capitalize where necessary: there are two ways to deduce the money from your taxes:
A: There are two ways to deduce the money from your taxes:

Please capitalize where necessary: improper formatting or reinstallation of an operating system may also result in partition corruption.
A: Improper formatting or reinstallation of an operating system may also result in partition corruption.

Please capitalize where necessary: served as chief architect for the entire length of the expedition, from 1931 to 1938.
A: Served as chief architect for the entire length of the expedition, from 1931 to 1938.

Please capitalize where necessary: often, viruses will be disguised as a benign exe file (such as hftytf.exe) and distributed through spam email or malicious websites, which can then infect your computer when executed (eg. when you double-click the exe file).
A:
Often, viruses will be disguised as a benign EXE file (such as hftytf.exe) and distributed through SPAM email or malicious websites, which can then infect your computer when executed (eg. when you double-click the EXE file).