Unverified50% confidenceFactExact time
LZ77 uses a sliding window to find repeated byte strings and represents repetitions as (distance, length) pairs; LZ78 builds a dictionary and encodes repeated strings as indices. Both achieve lossless compression.
1
Sources
50%
Confidence
Long-term
Relevance
10/20/2026
First Seen
Sources
Reddit User Tried to Compress System Drive with WinRAR—and Nearly Disaster Struck
youtubeLinus Tech Tips10/20/2026
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