Overview
Steps to fix the issue:
Daylight Saving Time transitions can sometimes trigger date errors in legacy software. winols 47 your system date is wrong install
Marco blinked. “Install? I’m not installing. It’s already installed.”
Administrative Rights: Ensure you are running the WinOLS installer as an Administrator to allow it to verify system parameters correctly. Deep Study: "WinOLS 47 — 'Your system date
If your system time is objectively correct but WinOLS still refuses to install, consider these known installation workarounds: Directory Path Issues
Ensure WinOLS is installed in C:\Program Files\EVC rather than Program Files (x86) if you are using a 64-bit OS. I’m not installing
Replace CMOS Battery: If your computer loses the correct time every time it is powered off, the CMOS battery on your motherboard (usually a CR2032 coin cell) may be dead and needs replacement.