WinOLS 4.7 is a legacy version. Users frequently report that this version becomes unstable after a few launches, often demanding an update that doesn't exist for that specific build. Upgrading to provides a more stable experience with updated security that is less prone to these specific clock-based lockouts. Summary Checklist Step 1 Enable "Set time automatically" in Windows. Ensures clock accuracy. Step 2 Check CMOS battery health. Fixes time-loss after reboot. Step 3 Clear old WinOLS registry entries. Removes conflicting license data. Step 4 Match your Time Zone exactly. Prevents regional validation errors. YouTube·MJ Tube How to Fix Wrong Date & Time Issues in Windows PC
Here is the useful content you requested to diagnose and resolve the problem.
Constantly changing your Windows clock manually is annoying and breaks other applications (like web browsers). To solve this, use a time-spoofing utility like .
Running WinOLS with administrative privileges can resolve issues related to file permissions.