Go to the tab and click Change under Virtual memory .
The most common cause is the system running out of RAM during extraction. Increasing the "Page File" allows Windows to use hard drive space as temporary RAM. Open ( ), type sysdm.cpl , and hit Enter. isdonedll error unarcdll error7 best
: Highly compressed files can easily overwhelm and flood your physical memory buffers, triggering a crash. Limiting the installer forces it to run a slower but infinitely more stable background decompression thread. Go to the tab and click Change under Virtual memory
Windows will scan all protected system files and replace corrupted ones. Once completed, restart your PC and test the installer. 4. Re-Register the ISDone.dll and Unarc.dll Files Open ( ), type sysdm
Delete the current setup files and download them from a different source or a different server. If you are downloading multiple parts (Part 1, Part 2, etc.), ensure all parts are in the same folder before running the installer.
Set the to 4096 (4 GB) and the Maximum size to 12288 (12 GB) or 16384 (16 GB). Click Set , then OK , and restart your PC. 2. Limit RAM Usage in the Installer
Next, open , right-click the drive you are trying to install the game on, and select Properties .