If errors are found, you may need to disable any aggressive RAM overclocks (XMP profiles) in your BIOS or replace a faulty stick of RAM. To help narrow down the exact issue, tell me: What are you trying to install?
"Error: This is Not FreeArc Archive or This Archive Corrupt" - Causes & Fixes
How to Fix the "Error: This is Not FreeArc Archive or This Archive Corrupt" Error If errors are found, you may need to
Most "FreeArc" errors are caused by the system running out of memory during decompression. Manually increasing your paging file can provide the "buffer" the installer needs. Open > System > About . Click Advanced system settings .
The most common reason for this error is trying to open a FreeArc file with a tool that doesn't support it. Manually increasing your paging file can provide the
FreeArc requires significant temporary space to decompress files.
Note: Remember to re-enable your security software immediately after troubleshooting. 3. Re-hash/Verify Torrent Files The most common reason for this error is
This error typically occurs during game installations—often from compressed "repacks"—when your system fails to decompress the necessary files. It is frequently tied to or ISDone.dll and usually indicates either a genuine file corruption or a system resource bottleneck. Quick Fixes
: Highly compressed files require massive memory chunks. Restricting memory access forces the system to decompress safely and stably rather than overloading your physical RAM. 2. Disable RAM Overclocking (XMP / EXPO)
The "This is not FreeArc archive or this archive corrupt" error is almost always caused by a or antivirus interference . By following the steps above—specifically re-downloading with a download manager and disabling security software—you should be able to resolve the issue. If the problem persists despite re-downloading, it is highly likely that the source file itself is corrupted.