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The Original and Free Web Debugging Proxy Tool Exclusively for Windows
$ winget install --id Telerik.Fiddler.Classic --exact --version 5.0.20261.4301Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.
Progress Telerik Fiddler Classic uses EXE (NSIS). The silent install switches are /S.
FiddlerSetup.5.0.20261.4301-latest.exe /S
See the full silent install reference for Progress Telerik Fiddler Classic →
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Fiddler is a Web Debugging Proxy which logs all HTTP(S) traffic between your computer and the Internet.
Fiddler allows you to inspect all HTTP(S) traffic, set breakpoints, and "fiddle" with incoming or outgoing data. Fiddler includes a powerful event-based scripting subsystem, and can be extended using any .NET language.
Fiddler is freeware and can debug traffic from virtually any application, including Internet Explorer, Mozilla Firefox, Opera, and thousands more.
Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.
No known CVEs for Progress Telerik Fiddler Classic.
Coverage is best-effort and depends on a winget package mapping to an NVD CPE entry. Absence here is not a guarantee of safety.
More from Progress Software Corporation or browse capture, debug, network.