Then re-run the installer. If it succeeds, add the installer folder and destination folder as exclusions in your antivirus.
If you have tried all steps and the error persists, your downloaded repack is genuinely broken. Delete it, find a scene release or official installer, and re-download. No software is worth damaging your system over. isdone.dll error unarc.dll error-7
This error usually stems from hardware limitations, like insufficient RAM or disk space, or software interference from antivirus programs. Key Causes of Error-7 Then re-run the installer
sfc /scannow
: The source files might have been damaged during the download process. like insufficient RAM or disk space
If your Downloads folder is on the same physical drive as your C:\ (OS drive), decompression can slow to a crawl and time out internally, causing error -7.