STEP ONE: Download and extract the option file to the folder where PES 2021 has been installed. STEP TWO: Head over to “Settings”,
Copy the extracted folders (often named livecpk , content , or modules ) into your PES 2021 root directory (usually C:\Program Files (x86)\Steam\steamapps\common\eFootball PES 2021 ). Download Football PES 2021 East Patch part02 rar
This usually means part02.rar didn't download fully. Re-download only that part and try extracting again. STEP ONE: Download and extract the option file