The error message " : No CD/DVD-ROM drive found" usually occurs because the game's executable (PES2013.exe) is looking for a physical disc that isn't there, or the game files are corrupted. Here are the most effective ways to fix this: 1. Run as Administrator

Replace the File: Go to your installation folder (usually C:\Program Files (x86)\Konami\Pro Evolution Soccer 2013) and swap the original pes2013.exe with the downloaded one.

Missing Physical Media: The game is hardcoded to look for a physical disc in a DVD-ROM drive.

Where to find it: Trusted community sites like GameCopyWorld host these files for various versions of the game.

He launched the game.

Right-click on the PES 2013 shortcut or the PES2013.exe file in the installation folder. Select Properties. Go to the Compatibility tab. Check the box "Run this program as an administrator". Click Apply and OK, then try launching the game again. 2. Apply a "No-CD" Patch

Pros:

Mounting Issues: If using an ISO image, the virtual drive may not be properly emulated as a "Physical" drive, leading the game to reject it. Common Solutions and Fixes

Official or community patches often fix compatibility issues with newer hardware. Official Patches