Skip to main content

Winols 47 Your System Date Is Wrong Upd May 2026

"Your system date is wrong"

The error message in WinOLS 4.7 typically occurs when the software’s internal security or anti-tamper mechanisms detect a discrepancy between your computer’s current time and the expected license period. This is a common hurdle for users of this specific version, often linked to expired trial periods, mismatched time zones, or third-party modifications. Understanding the "System Date is Wrong" Error

  1. Close WinOLS completely (check Task Manager for background processes).
  2. Press Win + R, type regedit, and hit Enter.
  3. Navigate to: HKEY_CURRENT_USER\Software\EVC\WinOLS\Settings
  4. Look for keys named LastDateCheck, DateErrorFlag, or LicenseTime. Delete these specific keys.
  5. Next, delete the temporary licensing folder: Navigate to C:\ProgramData\WinOLS\ (This folder is hidden. Type it manually into Explorer). Delete any .lic or .tmp files inside.
  6. Restart your PC.

Q: I changed my date to 2022, and now other software is broken.

A: This is normal. Use the RunAsDate tool mentioned in the prevention section. It only changes the date for WinOLS, not your entire PC. winols 47 your system date is wrong upd

这是一篇关于 WinOLS 4.7 版本出现“Your system date is wrong”错误的博客文章草稿。你可以根据实际需要修改其中的语气或细节。 "Your system date is wrong" The error message in WinOLS 4