@echo off :: Save current date set current_date=%date% :: Set a known good date (e.g., 2017-06-01) date 2017-06-01 :: Launch WinOLS start "" "C:\Program Files (x86)\EVC\WinOLS\WinOLS.exe" :: Wait 5 seconds for the software to bypass date check timeout /t 5 /nobreak >nul :: Restore real date date %current_date% exit Run this batch file as Administrator each time you launch WinOLS. | Error Message | Likely Cause | Quick Fix | | :--- | :--- | :--- | | "Your system date is wrong. Install." | Registry timestamp mismatch | Delete EVC registry keys (Fix #1) | | "License file corrupted. Date modified." | Antivirus altered license.ols | Reinstall + add AV exclusion | | "Trial period expired. Set clock back?" | System date > 2035 OR used time-travel | Set date to 2017 during launch | | "Cannot write to system date." | Insufficient user privileges | Run as Administrator + disable UAC temporarily | Part 7: Frequently Asked Questions (FAQ) Q: Does this error mean my computer has a virus? A: Very unlikely. It is almost always a software licensing conflict, not malware.
A: Yes. Browsers will show SSL certificate errors (sites will say "your clock is wrong"), and some internet games will refuse to connect. Always restore your correct date after launching WinOLS. winols 47 your system date is wrong install
A: The original license was tied to the previous owner's hardware or date. Without their license file, you cannot fix it legally. You must purchase your own license or perform a clean Windows install. Conclusion The "WinOLS 47 your system date is wrong install" error is a frustrating but solvable legacy DRM (Digital Rights Management) issue. While a dead CMOS battery or simple time zone misconfiguration can trigger it, the root cause is usually a hidden registry value stored by EVC to prevent license manipulation. @echo off :: Save current date set current_date=%date%