Standard software installation involves unpacking files, writing to the Windows Registry, and creating system dependencies. A portable version, however, is pre-configured to be self-contained.
Typical downloads come as .7z , .rar , or .exe (self-extracting). Standard software installation involves unpacking files
By default, Office 2003 uses legacy formats like .doc , .xls , and .ppt . To work with modern .docx or .xlsx files, users may need to convert them using newer software or Microsoft 365 . writing to the Windows Registry