All about SYC Files

The SYC file type is primarily associated with Sniffer.

SYC	File extension: SYC
	File type:	Capture File

What is a SYC file?

SYC files mostly belong to Sniffer by Network Associates Technology, Inc. Use our "Online SYC Text Viewer" below to analyze your SYC file and to see all text it contains.

How to open SYC files

You need a suitable software like Sniffer to open a SYC file. You need a suitable software like Sniffer from Network Associates Technology, Inc. to open a SYC file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your SYC file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a SYC file directly in the browser:. Just drag the file onto this browser window and drop it.

Online SYC Text Viewer

Choose your .syc file to analyze

or drag and drop it here

Online File Viewer

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.SYC File Not Opening? How to Fix It:

Because .SYC files can originate from different programs, they aren't universally openable with standard apps.

Identify the Source: If received from a network administrator, it is likely a Sniffer Capture File. If from a developer, it may be a synchronization file.
Check the Header: Open the file in a hex viewer or text editor to inspect the first few bytes:
- Binary data often indicates a compiled network packet capture.
- "PK" suggests a renamed ZIP archive.
- Readable text or XML implies a configuration log.
Use the Original Software: Opening it usually requires the original program, such as Network Associates Sniffer or Wireshark. If uncertain, ask the sender.
Use this Webpage: Drag and drop your .SYC file into our viewer to detect its format, extract readable metadata, and preview the contents.

Technical Data for SYC File Extension

Related files:

fdc, sniffer, q1a

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: ethereal-file
EXEFile: %ProgramFiles%\Ethereal\ethereal.exe %1

ProgramID: ethereal-file
EXEFile: D:\hack'n-crack\Ethereal\ethereal.exe %1

ProgramID: wireshark-file
EXEFile: %ProgramFiles%\Wireshark\wireshark.exe

ProgramID: ethereal-file
EXEFile: %ProgramFiles%\_wwwUtils\_BB\Ethereal0.10.10\ethereal.exe

Show all 4 listings To Top

a syc Capture File is a special file format by Network Associates Technology, Inc. and should only be edited and saved with the appropriate software.

How to solve problems with SYC files

Associate the SYC file extension with the correct application.
Update your software that should actually open capture files. Because only the current version supports the latest SYC file format. Search, therefore, e.g. on the Network Associates Technology, Inc. manufacturer website after an available Sniffer update.
To make sure that your SYC file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .SYC file online - secure, fast, and no downloads needed.