.SPG File Extension

Speccy Snapshot File

The SPG file extension is used for Backup Files. It was created by SpeedGuide.net for their TCP Optimizer software. TCP Optimizer is an internet performance enhancement utility for Windows. SPG files ...

General Information

Title SPG File Extension
Extension .spg
Full Form Speccy Snapshot File
File Type Data File
Developer ZX Spectrum Emulator Developers
MIME Type application/octet-stream

File Function

Primary Function Store snapshot
Additional Functions Preserve state, Quick load

File Characteristics

Quality Exact reproduction
Supports Layers N/A
Supports Transparency N/A
Editable No

Use Cases

Retro Gaming Yes
Software Emulation Yes

Security and Practices

Security Risks Low risk
Best Practices Scan files, Trusted sources

Historical/Version Information

Initial Release 1980s
Latest Version Varies by emulator

Associated Types

Similar Extensions .sna, .z80, .tzx, .tap

Software Compatibility

Software Usage Policy OS Compatibility
ZXSpin Free Windows
Spectaculator Paid Windows, Android
Fuse Free Windows, Unix, macOS