If the uploader included a "Recovery Record," WinRAR can often fix the corruption without a redownload. 4. Alternative: Use Official Sources
Studio Wildcard - ARK: Survival Evolved is Free To Own! - Steam News.
Studio Wildcard - ARK: Survival Evolved is Free To Own! - Steam News. ARK Survival Evolved v321.14.part02.rar
Using mismatched parts will result in a "Checksum error" during extraction. 3. Verify File Integrity
Files from different uploaders are , even if they have the same name. If the uploader included a "Recovery Record," WinRAR
If you have at least as many .rev files as you have missing parts, double-click any .rev file, and will attempt to rebuild the missing .part02.rar . 2. Identify the Version Source
If you have the file but it says it is corrupt, try the built-in repair tool: Open the file in WinRAR. Click > Repair archive . - Steam News
These are "parity" files specifically designed to reconstruct missing or corrupt parts (like part02).