If the software detects a discrepancy between its internal logs and your computer's current time—or if your system clock is set too far in the future or past—it will refuse to launch and display this error.
Click the button under the "Synchronize your clock" section. 2. Verify Your Time Zone and Region WinOLS is sensitive to regional settings.
Click under "Synchronize your clock" to ensure it's up to date. 2. Manually Correct the Date and Time
The "Your system date is wrong" error in WinOLS 47 is a classic example of overzealous anti-piracy and time-stamp licensing colliding with real-world system configurations. For 90% of users, the solution is as simple as syncing their Windows clock or replacing a CMOS battery. For the remaining 10%—particularly those using modified versions—the solution involves registry cleaning, API redirection with tools like RunAsDate, or moving to a properly patched executable.
Click under "Set the date and time manually" and input the correct current date and time. Restart your computer, then try opening WinOLS again. 3. Check for CMOS Battery Issue winols 47 your system date is wrong
Under , browse and select your WinOLS executable file (usually located at C:\Program Files (x86)\EVC\WinOLS\WinOLS.exe ).
Toggle the switch for to OFF , then toggle it back to ON .
If your Windows system clock updates automatically via the internet, it advances past the software's accepted date range.
If your internet is down or the sync fails, set it manually. Go to . Turn Set time automatically to Off . If the software detects a discrepancy between its
Virtual machine environments or outdated USB dongle drivers can pass incorrect timing packets to WinOLS.
Are you running the software natively on or inside a Virtual Machine (VM) ? What current year and date does your Windows clock display?
Users have found success by clearing the software's project memory: Right-click in the list. Select Delete + Create index database .
Delete any residual files in C:\Program Files (x86)\EVC\ or C:\Users\[Username]\AppData\Roaming\EVC . Verify Your Time Zone and Region WinOLS is
Does the system clock back to the wrong date after you restart your PC?
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
Open the application to confirm the error is gone.