Locate your downloaded WinOLS 4.7 package. It is usually compressed in a .zip or .rar format.
If you are upgrading from an older version of WinOLS (such as 2.24 or 4.5), locate your existing project folder (usually found in C:\Program Files (x86)\EVC\WinOLS\Projects or C:\Users\Public\Documents\EVC\WinOLS ) and copy it to an external drive. Step 3: Running the WinOLS 4.7 Setup Wizard
: Ensure all core components, including shortcut icons and language packs, are checked. Click Next .
Review your configuration summary and click Install . The wizard will extract the application binaries, core system components, and default hex templates.
If you’re into , you’ve almost certainly heard of WinOLS — the industry standard for ROM editing, mapping, and checksum correction . Version 47 (specifically 4.7.x) is a popular release because it balances features without the subscription model of newer versions. winols 47 install
: Check your antivirus protection history and restore any flagged WinOLS files. If the issue persists, clear the configuration cache by deleting the ols.ini configuration file located in the user AppData directory ( %appdata%\EVC\WinOLS ).
Not natively supported; emulation software or Boot Camp partition is required. Step-by-Step WinOLS 4.7 Native Installation
After successful installation, configure WinOLS for optimal use.
No. Newer builds of WinOLS 4.7 (such as version 4.70.01) are designed to run without a virtual machine (No VM) and do not require changing the system date to run. Locate your downloaded WinOLS 4
Create a dedicated folder on your main drive (e.g., C:\TunersTools\WinOLS ). Open > Virus & threat protection .
"Create a desktop shortcut" during the configuration menu. Uncheck "Launch WinOLS" at the final confirmation screen. Click Finish to close the setup file. Step 3: Folder Preparation and File Placement
SSD required, with at least 500MB free space for the software, plus extra for project storage. Processor: Intel Core i5 or equivalent. Step-by-Step WinOLS 4.7 Installation Guide
: Right-click the WinOLS shortcut, select Properties , go to the Compatibility tab, check the box for Run this program as an administrator , and click Apply . Missing Map Symbols or Visual Glitches Cause : Missing fonts or outdated graphic drivers. Step 3: Running the WinOLS 4
To help tailor any further troubleshooting or optimization steps, what are you currently using, and are you connecting a specific hardware interface (like a Kess, Ktag, or EVC dongle) to your setup? Share public link
When you have obtained a map pack (KP file), follow these steps:
At least 16 GB RAM is recommended for smooth map processing.