4.2 Verify Input Integrity
Because SAK is a community-made tool, some Antivirus programs flag it as a "false positive" and block its sub-processes. Temporarily disable your AV or add the SAK folder to your Exclusion List . Also, try running Administrator sak decompression failed
Do not delete your file yet. Follow this systematic troubleshooting guide. Decoding the Disaster: A Complete Guide to Fixing