File Handling in Classic ASP

File Handling in Classic ASP — a practical guide to Classic ASP file handling with clear examples you can reuse in real projects.

ASP & ASP.NET Tutorial Series (23/247). Prefer one article? Read the complete ASP.NET tutorial.

Short description

Restrict paths; never take raw user paths without allowlisting.

FSO tip

Set fso = Server.CreateObject("Scripting.FileSystemObject")
Set f = fso.OpenTextFile(Server.MapPath("log.txt"), 8, True)