winword.exe, so EXE!
Within the command prompt, the question mark is used with a filename as a wildcard for one character you do not know the entire path of. For example, if you did not know the file extension for a certain filename such as WINWORD, you would type "WINWORD.???" without quotations.
A file name is the main name given to a file, such as document.docx. The file extension, represented by the characters after the dot, indicates the type of file and helps the operating system identify which software to use to open the file. For example, in document.docx, ".docx" is the file extension indicating that it is a Microsoft Word document.
The main project file has a VBPROJ extension. This is also a file with the same name as the main project file, but with an SLN extension. The SLN extension is a solution file.
. (Dot)
It is a batch command file.
yes
For most typical Word documents the extension is .docFor Excel workbooks (spreadsheets) the extension is .xlsIn general the file extension is the 3 letter/number "code" after the period in the complete file name that gives a hint as to what type of file it is. For example, in the file name resume.docthe word resume is the file's actual name and the .doc tells you that it is a document file.
File extension.
Folders have no extension.
The filename and extension of the file you want to start and .msc (eventvwr.msc)
It is a batch command file.
A compatible file is a file name extension (or format) that a program can read.