The error "Failed to load OnlineFix64.dll from the list. Error code: 225" usually occurs when the file OnlineFix64.dll is missing or has been blocked and removed by Windows Defender or other antivirus software, suspecting it as malware.
Step 1: Check Windows Security
Open Windows Security by pressing Windows + S and searching for Windows Security.
Select Virus & threat protection.
If you see a "Threats found" notification, click on it to view details.
Step 2: Check Protection History
In Windows Security, scroll down and click Protection history.
Look for an entry related to Trojan:Win32/EstetIfn or similar.
If OnlineFix64.dll is marked as "Severe", you will see options to manage it.
Step 3: Restore OnlineFix64.dll File
Click on the warning about OnlineFix64.dll.
Click Actions → Select Allow on device.
If possible, add the folder containing OnlineFix64.dll to Windows Defender's exclusion list:
Open Virus & threat protection settings.
Click Manage settings.
Scroll down and click Add or remove exclusions.
Click Add an exclusion, select Folder, and choose the folder containing OnlineFix64.dll.
Step 4: Recheck and Run R.E.P.O.
If OnlineFix64.dll was deleted, try downloading it again from a trusted source.
After restoring or adding an exclusion, try running R.E.P.O. again.
If the error persists, check the blocked files list to ensure all necessary files are intact.
You can download REPO free full online here
Important Notes:
- Only allow OnlineFix64.dll if you are certain it is safe.
- If you suspect the file is infected, scan it with another antivirus before using it.
- Disabling Windows Defender might resolve the issue but could expose your system to security risks.
- We hope this guide helps you resolve the issue successfully!
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