: Right-click the setup.exe and select Run as Administrator to ensure the installer has the necessary permissions to execute the decompression sub-processes. Is it Malware?

The screen didn't just flicker; it bruised. Deep purples and sickly greens bled from the corners of the monitor as the dialogue box appeared:

If you have low physical RAM, manually increasing your Windows Virtual Memory (Page File) can provide the extra "cushion" needed for heavy decompression.

Remember: When it comes to unknown .exe files, skepticism is your best antivirus.