SmartScreen can block unrecognized apps, and Controlled Folder Access can prevent writes to Documents/Pictures etc.
When the installer cannot launch this process, your installation halts, freezes, or crashes entirely. Fortunately, this is a known environment and configuration issue on Windows, not a problem with your hardware or a broken game file. What is cls-lolz_x64.exe? failed to start clslolz x64exe repack install
: Turn off Windows Defender or your third-party antivirus before running the Restore Quarantined Files SmartScreen can block unrecognized apps
This bypasses registry entries, shortcuts, and DirectX/VC++ auto-installers. You will need to install those dependencies yourself. your installation halts