If your tuning laptop is older or sits unused for long periods, the motherboard's CMOS battery might be dead. This causes your Windows system clock to reset to a past year (like 2009 or 2015) every time the computer loses power.
Right-click the clock in your Windows taskbar and select . Toggle Set time automatically to Off . Toggle Set time zone automatically to Off .
: Ensure your Windows time settings are set to Set time automatically and synchronized with a reliable internet time server.
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The software cross-references its built-in digital signature expiration date against your active operating system time.
: If your computer frequently loses time after a reboot, your motherboard's CMOS battery (usually a CR2032) may be dead, causing valid software to flag a date error.
If you are using a legitimate license, the best course of action is to download the latest stable version of WinOLS 4 (v4.82) or upgrade to version 5 to avoid these legacy date checks. or finding the right CMOS battery for your machine?
Once the software detects a future date, it triggers the "system date is wrong" prompt and locks you out. Step-by-Step Fixes to Resolve the Issue Method 1: The Manual Date Rollback (Quick Fix)
The developers, , and professional users recommend upgrading to the latest official version, such as WinOLS 5 , to avoid these stability and security issues. The official software provides constant updates, technical support, and compatibility with modern operating systems like Windows 11.
Before fixing the problem, you must understand the logic. WinOLS is a commercial product developed by EVC Electronic. It uses a sophisticated licensing system based on:
Type a name in the "Shortcut Desktop Name" field and click . Always use this new shortcut to launch WinOLS. Method 3: Use a Dedicated Loader Tool
: Replace the CR2032 coin-cell battery on your motherboard. 3. Repair the WinOLS Index Database
: If your computer's date resets every time you restart, the motherboard's CMOS battery likely needs replacement. How to Fix the Error 1. Resync Windows Time Automatically
Install a clean version of Windows 10 within the virtual machine.
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