Choose to add a folder exclusion and select your entire repack download directory.

If none of the above steps work, try these more advanced fixes:

If background apps are still interfering, try running the installer in Windows Safe Mode , which disables all non-essential drivers and programs.

Click , save the changes, and restart your computer before retrying the installation. 5. Reinstall Microsoft Visual C++ Redistributables

Click on under Virus & threat protection settings . Toggle Real-time protection to Off .

Permissions errors can prevent installers from writing to the Program Files directory.

Are you currently using a like FitGirl, or did this error appear during a different type of software installation?

A: SREP (SuperREP) is another compression algorithm, and its executable ( cls-srep_x64.exe ) is a companion tool to the "LOLZ" one you see mentioned. You might encounter errors for cls-srep_x64.exe as well, and the solutions are the same.

How to Fix the "Failed to start clslolz_x64.exe" Repack Installation Error

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