Disable between the host machine and the guest OS.
Download and install a trusted date-modification utility (e.g., RunAsDate).
Whichever path you choose, this guide should equip you with the knowledge to understand and overcome the infamous WinOLS date error.
: Click the Sync Now button under "Synchronize your clock" to force a check with time.windows.com . winols 4.7 your system date is wrong
Create a scheduled task to sync time daily:
, which significantly increases the risk of malware infection on your tuning laptop. disable Windows Time synchronization to keep the manual date from changing back? Download WinOLS
Modifying the registry incorrectly can damage your Windows installation. Proceed carefully. Disable between the host machine and the guest OS
: If you are using a legitimate version, the error may stem from a desynchronized Windows clock. This can often be fixed by clicking "Sync now" in your Windows Time settings or changing the time server to time.apple.com if time.windows.com fails. Recommended Long-Term Fixes
If you are using a legitimate license or want to ensure your system isn't simply desynchronized, you must reset the Windows Time service.
Additionally, clear application data:
A: A clean Windows installation will resolve date errors caused by software corruption, but not hardware issues like a failing CMOS battery. Before reinstalling, try the less drastic solutions above. If you do reinstall, ensure your BIOS date is correct first.
Several cracked builds of WinOLS 4.7 are marketed as “No VM / No Date Change / Bug Fixed”, promising that the software will run without requiring a virtual machine or manual date adjustment. However, user reviews show that many of these “fixed” builds still exhibit the same date error. One frustrated user wrote: