For many users, the "Error Load DLL" specifically refers to the EVC_Key.dll or a similar licensing file.
This guide provides a step-by-step walkthrough to diagnose and resolve this error so you can get back to tuning. Understanding the "Error Load DLL" Cause
Incompatible 64-bit architecture trying to run 32-bit libraries. Step 1: Install Visual C++ Redistributables winols 2.24 error load dll
If the error persists, a corrupted registry entry might be pointing the software to the wrong file path. Uninstall WinOLS 2.24 via the Control Panel.
If files are missing, check your antivirus quarantine—they may have been deleted automatically during installation. Step 5: Registry Cleaning and Reinstallation For many users, the "Error Load DLL" specifically
If you are using a specific loader or "fix" file, ensure that individual .exe or .dll is also excluded. Step 4: Verify the EVC_Key.dll and Loader Files
Right-click the WinOLS shortcut on your desktop and select Properties. Navigate to the Compatibility tab. Step 1: Install Visual C++ Redistributables If the
Use a tool like CCleaner to scan for and remove orphaned registry keys related to EVC or WinOLS. Delete any leftover folders in Program Files (x86).
Critical: Check the box at the bottom that says "Run this program as an administrator." Click Apply and OK. Step 3: Manage Antivirus and Windows Defender
Check the box for "Run this program in compatibility mode for" and select Windows 7 or Windows XP (Service Pack 3).