File Extension SPK

.SPK File

File extension: SPK
File type: Spark Compressed Archive

Notes about the SPK file extension:

To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened" (Windows 7) or "How do you want to open this file?" (Windows 10) if you double-click the file. There click on "More apps" and choose a suitable software to view such files on your PC or from email attachments.

The SPK file type is primarily associated with 'Acorn'.

Detailed information for file extension SPK:

Primary association: Acorn
Mime type: application/octet-stream
Identifying characters Hex: 1A

Other applications associated with file type SPK:

  • SpyProof! (Encrypted Symmetric Key File) by Information Security CorporationSpyProof! basically automatically encrypts all data blocks written to a disk and then transparently decrypts them for any application as long as you’re logged in.
  • SYNETSIM (Spiked Firing Output File)SYNETSIM is a program for simulation of simple neural nets using multicompartmental reprogrammable neurons having realistic cellular properties and second-messenger-mediated modulation thereof. The documentation dates from 1996. Related links: SYNETSIM Documentation
File Identifier - TrID
'Identifying characters' used on are
provided by Marco Pontello from his TrID database

To change file associations press Windows Key + X and then Apps and Features > Default apps > Choose default apps by file type. Invalid file associations could be the result of underlying issues within your Windows PC.

Technical data

To view technical data on file-extension SPK click this link to expand/hide the additional area.

System Info for File Extension .SPK

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: SouthlogicPackFile, FileType: Southlogic Pack File

ProgramID: BrightSpark.Document
EXEFile: %ProgramFiles%\New Wave Concepts\Bright Spark Demonstration\Spark.exe

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