As of 2026, WinOLS 4.7 is an older build. The official current stable versions are WinOLS 4.82 (for older Windows) and WinOLS 5.89 . Updating via the EVC Download Portal often patches these security-related date bugs.
The program closed. Vanished.
: The motherboard’s CMOS battery (the tiny CR2032 coin ) was failing, causing the clock to drift every time the laptop slept. How Elias Fixed It He followed a quick checklist to get back to work: winols 47 your system date is wrong updated
The error message "" in WinOLS 4.7 typically occurs when the software detects a discrepancy between the current system time and the internal security timestamps expected by the application . This is a common issue with modified or unofficial versions of the software that rely on specific timeframes to bypass license checks. Primary Causes As of 2026, WinOLS 4
Type the following commands one by one, pressing Enter after each: w32tm /unregister w32tm /register net start w32time w32tm /resync Check Hardware The program closed