- Windows 7 / 8 / 10 / 11 (x86 or x64)
- External compressors (see below)
- Python 3.8+ if running from source (3.8 recommended for Win7 compatibility)
pip install cryptography pillow psutil pyinstallerPlace all files in the same folder:
myapp/
syc.exe — main compressor CLI
sycg.exe — GUI progress window
psycg.exe — archive manager
syc.ini — compressor configuration
lang/
EN.syl — English language file
ES.syl — Spanish language file
FR.syl — French
PT.syl — Portuguese
RU.syl — Russian
compressors/
zstd.exe
srep.exe
zpaqfranz.exe
lz4.exe
...
xtool/
xtool.exe
*.dll
# Basic compression with zstd level 22
syc a output.syc myfolder -m z22
# Better ratio: xprecomp + srep + zstd
syc a output.syc myfolder -m xpszx
# Best ratio: xprecomp + srep + zpaqfranz (slow)
syc a output.syc myfolder -m xpszf1 -tar
# Large archives with low RAM (block mode)
syc a output.syc myfolder -m xpszf1 -tar -block 512MBsyc x output.syc -o destinationsycg a output.syc myfolder -m xpszx -tar
sycg x output.syc -o destination# Open manager (empty)
psycg
# Open manager with a specific archive
psycg backup.sycsyc
# Expected: SYC v0.2.0 x64 | by Yade Bravo (YadeWira) | CPU: ...- CLI Reference — all commands and flags
- Archive Manager — using the GUI manager
- syc.ini Configuration — define your own methods
- Examples — common patterns