The extension for web pages are usually either .htm or it also can be .html as well
.html, .php, or .htm
.png is the default extension of an Ms-paint file
"Docx" is the default file extension for Word 2013 edition.
"Docx" is the default file extension for Word 2013 edition.
the default extension of Telugu word file is addition subtraction division multiplacation
The default file ext for Excel 2010 default install is .xlsx as it was in 2007. 2003 was the last version with a different extension, which was .xls for workbooks.Te default file ext may be changed by going into File-> Options -> Save -> Save in this format.If there is a group policy in place, Excel will inherit the default file extension specified.
The default file name is Presentation 1 The default file extension is .pptx
File extensions for web pages usually are .html.
.rar
.txt is a common choice.
flv
At the end of the file name. In Windows it's hidden by default.
.pfx